Dale Cregan was sentenced to life imprisonment for the murder of two police officers. The officers were responding to a report of a what?
Murders of Nicola Hughes and Fiona Bone: On 18 September 2012, Police Constables Nicola Hughes and Fiona Bone, two Greater Manchester Police officers, were killed by Dale Cregan in a gun and grenade ambush while responding to a report of a burglary in Greater Manchester, England.
i don't know