Cryptic crossword No 3,644

Across

1. Alias of English bloke turned over on arrest (8)
2. Package - knock when it's delivered (4)
3. PIN number trouble (4)
4. Rising mark at university, right in the middle of Midlands city (8)
5. Party leans left commonly? These people could be members (10)
6. Risk in hospital that nurse covers (6)
7. Workplace disabled water cooler? (6)
8. One investigating criminal hustle (6)
9. Gold market extremely accommodating, good time to get loan (8)
10. Regular adult getting into scrap (6)
11. Piers occasionally tips back drinks - whiskey? (6)
12. Stirring part of symphony (8)
13. Far away on ship, king moving west (6)
14. Fugitives go south after case collapses (8)
15. Instrument that GP might produce? (5,5)
16. Admirer's thought before wedding? (8)

Down

1. Male, fashionable, wearing smart device (7)
2. Studying guitar, flipping boring (9)
3. Taking something badly in article by newspaper (5)
4. Stupid shenanigans knocked over boxes (5)
5. Country repairing potholes, no parking (7)
6. Tackle crack in building material, not the first (9)
7. Switching on wipers with touch of handy control (9)
8. Dreadfully pregnant, one admitted - this comes next? (9)
9. Cupboards emptied out keeping material in drawers? (7)
10. Tasteful trumpeter making pub start to gyrate (7)
11. Tried getting naked with former model (7)
12. Make permanent home with family (3,2)
13. Picked up cooker for brother (5)
14. Catch up to boys leaving church grounds (7)