Cryptic crossword No 487

Across

1. Snatch of metal caught on the radio (5)
2. Bent coppers i.e. people in deep may be shown up by this (9)
3. Fella briefly engaged in dodgy activity to make some bread (7)
4. AC-12's coppers showing signs of stress (7)
5. Country's crime data evenly distributed (7)
6. Report from snout reportedly being discussed (2,5)
7. Police leader probing strange deaths (3,8)
8. Most smooth, detailed poet from the east has India at heart (7)
9. Copper's bringing posh Spanish banker in for questioning (7)
10. Acclaimed, but first to be dismissed and charged (7)
11. Beaming traitor keeps lead from DI Fleming? (7)
12. After coupling with another, tech billionaire stretches (9)
13. Innocent Methuselah framed by villain on tape (5)

Down

1. Perhaps Blair years ultimately written about as corrupt (8)
2. Those last seen in militia will attack Area 51 base (6)
3. Deceptive designs sending a PC to trial (7,3)
4. Federal investigators over the pond uncovered something in the water (4)
5. Operation's legal proceedings repeatedly failing to get answers (1-7)
6. At least 100 coppers or plods (6)
7. Friendly note on beauty treatment has raised tone (6)
8. Preview clip with culprit finally sent down... this calls for a celebration (6)
9. Isn't it arch working for the enemy? (10)
10. Fancy riding in gear some time? (8)
11. Isolated police officers brought back to catch wicked one (8)
12. New recruit covering up corruption? (6)
13. Superintendent sets example, arresting sucker (6)
14. Criminal due to fly in for police show featuring 14 (4,6)
15. Worker in community armed DS Arnott regularly (3,3)
16. See 20