1: Youngster giving wounded first aid (5)
2: Belgian port getting rid of an idiot (5)
3: Sport for the crook, with minimum weight (9)
4: Send back gangster's gun to get ID (3)
5: Pronounced ability to smell negative votes (3)
9: Old role for paintings that trick the eye (2,3)
10: Run around near a stadium (5)
11: Ball tops over-ripe bananas (3)
12: Sounds like a wolf on the coast (3)