First, we solve the clues:
- Famous football family: Manning
- Serena _____ of tennis: Williams
- Fugi-_____, the avian criminal: Dove
- Star Wars: A New _____: Hope
- _____ Giulia, building named after a Pope: Villa
- _____ University of this puzzle hunt: Brown
- The pond of the eleventh hour: Amy
- Mean Girls protagonist _____ Heron: Cady
All these are streets in Providence. Locating these streets on the given map, one sees the names have been altered. (Hence the name of the puzzle Trap streets). Each of these streets has had a letter dropped (or given away). Ordering dropped letters by question order obtains the solution.
- Manning → Mannin: G
- Williams → Willams: I
- Dove → Doe: V
- Hope → Hop: E
- Villa → Vill: A
- Brown → Bron: W
- Amy → My: A
- Cady → Cad: Y
The solution is GIVE AWAY.