Sussex Police are appealing for witnesses after a smoke grenade was thrown into two Selsey businesses.
A teenager wearing a dark hooded top with the hood up walked into an Indian restaurant in High Street, Selsey around 10.15pm on Sunday (May 19) and threw a smoke grenade on the floor.
Shortly after this incident, a second smoke grenade was thrown onto the shop floor of a convenience store on the same road.
The two incidents are believed to be linked. No injuries from either incident were reported.
Anyone who witnessed the incident or has information on the identity of the suspect is asked to report online or call 101 quoting 1377 of 19/05.