Cryptic crossword No 3,199

Across

1. Talent demonstrated by exotic snake escaping from satchel (5)
2. Testify this way and out her, unfortunately (5,4)
3. Reject alliance after second husband (4)
4. Crime, grime and time do this… (5)
5. East England has literal nobility! (5)
6. Outrigger frequently generates desire. (4)
7. Nasty B.O. only in mental institution (5,3)
8. Odd hairdo wuss yearns for sources of excitement (8)
9. I gaze on frantically, and worry (7)
10. Only bodies in tombs initially get eulogy (4)
11. J.A.G. dry-run develops into major tribunal (5,4)
12. Belief in work at home, then at work after one (7)
13. Upset, as I name lost memories (7)
14. Five abandon disturbing festival of the skull (7)
15. Head is married in Germany (4)

Down

1. Inner vision denies my suffering (5,3)
2. Crash without resistance causes pain (4)
3. First hour of our karaoke produces a catchy melody! (4)
4. A stoner’s greeting, or so it’s said (4)
5. Yankee collects pines (6)
6. Kind of instruction given to railway engineers? (8)
7. Toy inventor held back by ski burglar (5)
8. Acts of vanity destroyed ogre’s pit (3,5)
9. Customer has right to get petition (6)
10. Cracked jade, very uniform, has been seen before (4,2)
11. Boredom witnessed amongst drunken nuisances (5)
12. Small chump is self-satisfied (4)
13. Hemorrhage repair cures many (not Conservatives!) (8)
14. Clumsy king - occasional loud tizzy follows (6)
15. Sullen kid turned green (9)