Dale Cregan trial: Defendant admits killing police officers
The man accused of murdering two police officers in a gun and grenade attack has admitted killing them.
Dale Cregan, 29, had denied murdering PCs Fiona Bone, 32, and Nicola Hughes, 23, in Tameside on 18 September.
Cregan still denies the murders of David Short, 46, and his son Mark, 23.
The BBC's Ed Thomas reports from Preston Crown Court.