Cryptic crossword No 3,446

Across

1. Unusual danger near large town - Letchworth for example (6,4)
2. What is disheartened by extremely kindly spirit (6)
3. Leaderless gang heads back into station in state of inertia (10)
4. Wild cat with innards of hare stuck in part of throat (6)
5. Written while incarcerated (6)
6. Essentially discarding comb (4)
7. Gorge on after century, even a very small amount (6)
8. Article in magazine incorrectly parsed (6)
9. Wind back camera psychiatrist removed from box (4)
10. Placed in water and simmered easily (8)
11. Take note of what I'm saying and complete this puzzle (4,2,5)
12. Heard 'Arry's working on poem (6)
13. They contain words about, uh... satire? (8)

Down

1. Things taught about Rodin etc (8)
2. Tomb he smashed up for Mafia (3,3)
3. Unclear situation in bleak region (4,4)
4. Elite soldier without underwear (8)
5. Get rid of diary, could be ageist every so often - it is a bit (6,5)
6. A rescuer, exposed atop mountain range presenting trophies (6)
7. Dancing at ruin where one might get stuck? (2,1,3)
8. Regularly visits Sally, perhaps in empty houses (6)
9. Seed money we returned (6)
10. Actor removing book from trashcan (6)
11. Police department coming to grips with letter revealing cut back (6)
12. Cried out and finally, at last, East-ender assisted (6)
13. Garden of England dirty, leaderless - in a state! (8)