1: Instrument on top of tree or shrub (5)
2: Arcking shot from Bill O'Brien (3)
3: Fancied poem composed in comfort (5,2,4)
4: Makes a killing in Massachusetts land holdings (9)
5: DVD possibly missing model of natural filter (5)
6: Requires five kills, or a single accurate shot. (3)
7: Explosive device held by one failed candidate (7)
10: 16-down Redundant RE question, like derr (2,3,4,1,8)
12: Where Gen X discuss motor damage amid brief pursuit (9)
14: Playwright rethinking copyright wrangle (4,7)
16: Wanting lean candidates in favour (5,4)
17: Cher holds arm of flirt (7)
20: Stan's partner is central to Follies (5)
22: Centre of diamond is shrouded in fog (5)
24: Plan to return with woman (3)
25: Polygraph unexpectedly traps vandal (3)