3: Father Brown's latest femme fatale (5)
4: Law, say, constraining trade union leaders (7)
6: Venture to comment, 'War God stands in light' (7)
7: Those who study bugs' motion got less confused (13)
8: Rise as in throw, perhaps, showing fitness to fly (13)
9: Newsman Bradley accepts men, correct? (5)
10: Box put on line for bird (7)
13: What models do when embraced by former Democrat leader - all is revealed (7)
16: Sex and dope are wrong, it's revealed (7)
17: Subdue aunt, chasing Chief of Detectives (5)
18: Mobster at heart, presently I'll be carrying expensive pistol on hip (7)
19: In the beginning, the first persons found Latin confusing. (7)
21: Roman date and time that is in Latin (2,3)