Clue: Alleged killer tan Her Majesty sports, with A&E, for once, not needed (5,8)
Answer: JAMES HANRATTY
Explanation: Definition: Alleged killer
Anagram of of TAN HER MAJESTY, with an extra A and less one of the Es. James Hanratty known as the A6 Murderer, was one of the last few people to be hanged in the UK. There was much controversy about the case though recent DNA evidence apparently points to his guilt