9 across : Represented in cartoons as criminal US group (4,6) ^0^A ^0^T^A (anagram one suspects)
13 across : Order car from Italy (4) ^I^T (fiat? but why??)...
1. Bashful about a gee-gee being unkempt (6) S*A*G* 2. Left after a meal, holding book describing champion (8) *N*E*T*N (unbeaten?) 3. Young creatures concealed by long dresses (6) C*L*E* (calves?)...