My mum was brutally stabbed to death in front of me when I was just 2 – she took a heartbreaking secret to her grave

RACHEL Nickell would be 57 now if it weren't for the fateful events of July 1992. The 23-year-old was stabbed 49 times and sexually assaulted on a sunny weekday morning on Wimbledon Common, while she walked with her two-year-old son. A horrified passer-by later found Alex clinging to his slain mother’s blood-soaked body crying “wake...