### Clue: Coastal city ship's 28 right from 6 (8)
### Answer: BRIGHTON 
 ### Explanation: Definition: Coastal city 
 BRIG(a lockup;a prison;answer to 28 across, on board a ship) + "r"(abbrev. for "right") **deleted from**(from) **reversal of**(**UP**;the 1st part of the answer to 6 down, in a down clue) **NORTH**(the 2nd part of the answer to 6 down).
Site of an assassination attempt on Thatcher.