Reporting an accident
Report a crash involving injury death or entrapment to law enforcement as soon as possible; Indiana also requires an officer report when total property damage is at least $1000. [iga.in.gov]
Accident Report Copy
Indiana State Police maintains the statewide crash-report repository and provides electronic reports through the linked Crash Report Request service for a nominal fee. [in.gov]
Parking
Gary prohibits parking on a parkway and may impound illegally parked or apparently abandoned vehicles; three or more offenses charged to a registration may also trigger impoundment. [library.municode.com]
Impounds: finding & releasing your car
Gary Police may impound illegally parked or abandoned vehicles and must mail notice if a vehicle remains unclaimed after 3 days; release requires proof of ownership and payment of outstanding traffic tickets. [library.municode.com]
Who to call
Gary Police is 219-881-7300 at 555 Polk Street. [gary.gov]
This guide summarizes official sources linked above. Rules change - always confirm with the linked agency. This is general information, not legal advice.