Cryptic crossword No 3,868

Across

1. Where Sons of Liberty event caused a stink with light rock (6)
2. Be on the lookout for sickly bear (6)
3. Middle East country has staunch tactics (6)
4. Soon-to-be nameless (4)
5. Public place in London where you could go wild? (4,4)
6. Punch Peter senseless, the Cockney tit! (10)
7. Headless donkey from long ago (4)
8. What you need to get a date with an archeologist? (6)
9. Keen to travel North (6)
10. Tells us about Southern Alps (6)
11. Sad sea crocs desperate for ways in (6,5)
12. Subordinate Invicta has an emotional reaction to (10)
13. Selects Associated Press news, perhaps (8)

Down

1. Shenanigan Bill drops out of to get away (6)
2. Solution of sugar and salt Is no pick-me-up (8)
3. Mistakes mean naughty blighters get beheaded (6)
4. Public transport I head for to take us to the best destination (3,8)
5. Preparation to depart that is inside port city (3,5)
6. Arrive at solution to damming wide river (6)
7. Doctrine gives God back to mothers (6)
8. Exhausted A & E changes to give more capacity (8)
9. It's dawn and we're searching nearby for an all day breakfast (8)
10. Designed Phased Array (6)
11. Unruly boy Ned has gone too far (6)
12. What an alcoholic should do, in so many ways? (4,2)
13. Philadelphia takes one point after Utah scores nil? Fantasyland! (6)