Cops called a dozen times before woman was killed

Police visited a woman a dozen times before she was stabbed to death by her jealous boyfriend, an inquest heard. Kevin O’Regan, 39, repeatedly knifed Donna Williamson, 44, in a rage at her south London home on the night of 12 August 2016 after becoming convinced she was seeing other men. Before she died she dialled 999 and the chilling call was played during O’Regan’s trial at the Old Bailey in 2017. He told the victim he was going to…