Cryptic crossword No 3,546

Across

1. Spread initially incorrect point backing a high ranked officer (10)
2. Test before 12:00? (4)
3. Beginning of puzzle fools what solver does (6)
4. Re-experienced snorting drug to get happy (8)
5. 70%, possibly each time circling C? (10)
6. A road out (4)
7. You, knighted in Columbia? (6,6)
8. See 15a
9. Skim over uncovered files (4)
10. Does theft intrigue? (10)
11. Cut iron out? (8)
12. Filled in notice that cashier received (6)
13. Film set in wack places (4)
14. "I wanna go riot around south" - Democrat captivated (10)

Down

1. One tweeting, say, an ad (6)
2. Opposing criminal envies leader of riots (7)
3. Old college lecturer ends talks (8)
4. One beaming on the tube let a secret out (10)
5. Tracks E-car, say, going off-course with wife inside (8)
6. Ate cold cut (6)
7. X is a form of this? (4)
8. Undisclosed West coast state released Spooner (4-4)
9. Chrissy in audition faces a Duffer Brother's network (5-5)
10. It counts how many cats and dogs fell under the weather? (8)
11. SS rogue rises stocking artillery? (7)
12. Happen to throw function (6)
13. Note that guy's wearing layers (4)
14. Buy the farm from old man's boy (4,2)