NORWALK - Norwalk police are searching for whoever put an explosive bottle inside a mailbox.

It happened outside of a home on Nursery Court, near the New Canaan town line, just before 5 p.m. yesterday.

Witnesses say they saw several teenagers in a red Jeep speed away from the scene after hearing a loud bang.

Anyone with information on the incident is urged to contact Norwalk police at 203-854-3111.