Case Files

Every open investigation in the bureau. Pick a case, open the map, follow the evidence.

Showing 50 of 50 cases

Case #001

The Missing Hiker

A hiker disappeared during a weekend trip in a national park. The search team needs help narrowing the search area before nightfall.

BeginnerSearch & RescueBuffer analysis~20 min
Case #002

Water Leak Investigation

A city utility department is flooded with low-pressure complaints. Trace the network and find the most likely leak location.

BeginnerUtilitiesNetwork analysis~15 min
Case #003

Wildfire Threat

A wildfire has ignited near three communities. Read the wind, the fuel, and the terrain to predict which one is most threatened.

IntermediateEmergency ManagementOverlay analysis~20 min
Case #004

Oil Spill Investigation

Crude oil was discovered in a slow-moving bayou. Work upstream through the evidence to identify the contamination source.

IntermediateOil & GasNetwork analysis~25 min
Case #005

Crime Hotspot Analysis

A string of late-night thefts is hitting downtown. Find the pattern in the points and pinpoint the hotspot for patrol deployment.

AdvancedCrime InvestigationHotspot analysis~25 min
Case #006

Nitrate in the Wells

Rural drinking wells are testing unsafe for nitrates. Follow the groundwater and find which operation is poisoning the aquifer.

IntermediateEnvironmentalReading a flow field (gradient) layer~25 min
Case #007

The Vanished Kayaker

A kayaker never reached his takeout. Use current speed, a timeline, and river hazards to put divers in the right place.

IntermediateSearch & RescueNetwork analysis~25 min
Case #008

Blackout on Feeder 12

A storm knocked out power to 800 homes. Trace the distribution network and tell the line crew exactly which span to drive to.

IntermediateUtilitiesNetwork analysis~20 min
Case #009

The 22:40 Hit-and-Run

A pedestrian was struck and the driver fled. Chain the camera sightings into a path and figure out where the damaged car went to ground.

IntermediateCrime InvestigationRoute reconstruction from timestamped sightings~25 min
Case #010

The Sinking Street

Foundations are cracking across one neighborhood. Dig through the historic layers to find out what the houses were built on.

AdvancedUrban PlanningOverlay analysis~30 min
Case #011

A Site for Lincoln Elementary

The district must pick a parcel for a new school. Stack the constraint layers and find the one site that survives every test.

BeginnerUrban PlanningSuitability analysis~15 min
Case #012

The Weakest Crossing

A storm is hammering the rail corridor and a chemical train is due at midnight. Decide which bridge gets the emergency inspection.

IntermediateTransportationRisk = hazard × vulnerability × consequence~20 min
Case #013

The Silent Leak

Something invisible is killing vegetation in the gas field. Read the dead plants, the terrain, and the meter readings to find a buried leak.

AdvancedOil & GasDetecting buried infrastructure problems from surface indicators~30 min
Case #014

Bloom at North Bay

A toxic algae bloom closed the lake's beaches. Sample the inflows, follow the phosphorus, and name the nutrient source.

BeginnerEnvironmentalNetwork analysis~15 min
Case #015

Twelve Minutes of Water

A dam is showing seepage and three communities sit below it. Decide who gets the door-to-door evacuation teams first.

IntermediateEmergency ManagementFlood-wave arrival-time triage~20 min
Case #016

The Greenway Burglar

A serial burglar is working houses along a dark trail — on a schedule. Find the pattern and predict the next target block.

IntermediateCrime InvestigationSignature-based filtering before spatial analysis~25 min
Case #017

Lost at the Fair

A six-year-old wandered off at the county fair twenty minutes ago. Think like a lost child and direct the search teams.

BeginnerSearch & RescueLost-person behavior modeling~10 min
Case #018

Suds at the Outfall

Soap foam is pouring out of a storm sewer that should carry only rainwater. Trace the drainage tree upstream and find the illegal connection.

AdvancedUtilitiesNetwork analysis~30 min
Case #019

The Twelve-Minute Detour

The ambulance bridge is closed for six weeks. Measure the two detours — the shorter one on paper may not be shorter in an emergency.

BeginnerTransportationNetwork analysis~15 min
Case #020

Reading the Burn Scar

The fire is out. Now work backwards: from the shape of the scar, the wind, and three suspects, determine where it started.

AdvancedEmergency ManagementPattern recognition~30 min
Case #021

Patrol at the Waterholes

Poachers are working a wildlife reserve from the boundary road. Find the pattern in the incidents and position the night patrol.

IntermediateEnvironmentalMulti-criteria target prediction (resource × access)~20 min
Case #022

The Restock Run

Five market stalls restock counterfeit goods on the same afternoon schedule. Reverse-engineer the delivery loop and find the warehouse.

AdvancedCrime InvestigationAnchor-point (origin) inference from a repeated route~30 min
Case #023

Threading the Corridor

Three pipeline corridors are on the table. Stack the constraints — wetlands, a fault, a town — and pick the one that can actually be built.

IntermediateOil & GasSuitability analysis~20 min
Case #024

The Shelter Gap

The city can fund one new earthquake shelter. Find the gap where density, building risk, and missing coverage stack up.

AdvancedEmergency ManagementCoverage/gap analysis (demand minus supply)~30 min
Case #025

The Pump Handle

A deadly outbreak is tearing through a crowded district. Map the cases, read the anomalies, and find the source — 1854 style.

AdvancedEnvironmentalCase mapping and cluster centering~30 min
Case #026

The Runaway Slide

Terraced homes are cracking after three days of monsoon rain. Find which block sits on the slope that is actually moving.

AdvancedEnvironmentalOverlay analysis~30 min
Case #027

The Whiteout Beacon

A ski party vanished in a whiteout avalanche. Three beacon hits — only one is the burial.

AdvancedSearch & RescueOverlay analysis~35 min
Case #028

The Cascading Trip

A substation fault blacked out an industrial corridor and overloaded a residential feeder. Find the cascade origin.

AdvancedUtilitiesCascade failure analysis~30 min
Case #029

The Territory Line

Robberies shifted east after a gang boundary moved. Find the new territory anchor point.

AdvancedCrime InvestigationPattern recognition~35 min
Case #030

The Missing Middle

The council needs one infill site for twelve middle-density units. Four parcels are on the table — only one fits every constraint.

AdvancedUrban PlanningInfill constraint stacking~30 min
Case #031

The Derailment Zone

A chlorine tank car derailed. Name the safe assembly point outside the plume with open road access.

AdvancedTransportationOverlay analysis~35 min
Case #032

The Stuck Pig

A pipeline inspection pig never reached the receiver. Find where it stalled.

AdvancedOil & GasNetwork analysis~30 min
Case #033

The Rising Waters

The river is rising 12 cm per hour. Name the ward that floods first and must evacuate now.

AdvancedEmergency ManagementFlood inundation timing~35 min
Case #034

The Forever Chemical

PFAS is in the monitoring wells. Trace the plume upgradient to the source.

AdvancedEnvironmentalNetwork analysis~30 min
Case #035

The Cave Mouth

Three cavers are trapped behind a sump. Three entrances — only one has contact and airflow out.

AdvancedSearch & RescueCave entrance assessment~35 min
Case #036

The Overflow Event

A combined sewer overflowed into the harbour. Trace which catchment overloaded the branch.

AdvancedUtilitiesNetwork analysis~30 min
Case #037

The Matchstick Trail

Five dumpster fires in five nights along a vacant strip. Predict the next target.

AdvancedCrime InvestigationPattern recognition~35 min
Case #038

The Contaminated Block

Three blocks are up for housing redevelopment. Only one is cleared for residential use.

AdvancedUrban PlanningBrownfield clearance screening~30 min
Case #039

The Congestion Knot

Reefer trucks are missing deadlines at the port. Find the fastest gate on the legal route.

AdvancedTransportationPort truck route optimization~35 min
Case #040

The Tank Farm Leak

An oily sheen is in the farm drainage channel. Find which tank is losing level.

AdvancedOil & GasTank farm leak detection~30 min
Case #041

The Surge Line

Cat-3 surge is six hours out. One barrier gate must close to protect the canal district.

AdvancedEmergency ManagementOverlay analysis~35 min
Case #042

The Spreading Reed

Phragmites is marching down the distributary. Name the treatment zone at the invasion front.

AdvancedEnvironmentalInvasive species front mapping~30 min
Case #043

The Ridge Line LZ

A climber has a femur fracture on the ridge. Pick the LZ the helicopter can use tonight.

AdvancedSearch & RescueAlpine LZ siting~35 min
Case #044

The Ghost Load

Vacant apartments are drawing power at 4 AM. Find the theft hub transformer.

AdvancedUtilitiesAMI anomaly clustering~30 min
Case #045

The Skimmer Ring

Card fraud spiked around Shibuya Station. Find the ATM at the center of the skimmer ring.

AdvancedCrime InvestigationHotspot analysis~35 min
Case #046

The Hot Block

The city has budget for one urban cooling tree planting. Pick the site that matters most.

AdvancedUrban PlanningUrban heat island mapping~30 min
Case #047

The Empty Dock

Morning commuters are stranded — one dock is empty with 14 requests per hour. Name it for the rebalancing van.

AdvancedTransportationBike-share demand balancing~35 min
Case #048

The Flare Anomaly

A flare has burned continuously for 72 hours. Find the upset unit feeding it.

AdvancedOil & GasFlare anomaly detection~30 min
Case #049

The Ember Front

Fire is pushing embers into the WUI. Name the zone that must evacuate before spot fires ignite.

AdvancedEmergency ManagementWUI ember cast analysis~35 min
Case #050

The Compound Event

Monsoon flood meets landslide risk. Name the barangay facing both hazards.

AdvancedEnvironmentalOverlay analysis~35 min