Northern Ireland secretary holding talks with both sides as Garvaghy Road group launches fresh legal challengeUK politics live – latest updatesTalks to break the deadlock over the controversial Drumcree parade will continue with the Northern Ireland secretary, Chris Bryant, on Wednesday as nationalist protesters declare the prospect of mediation with unionists “dead in the water”.The nationalist Garvaghy Road Residents’ Coalition has at the same time launched a fresh legal challenge to reimpose