As It Happens6:31Rebecca Cheptegei is the 3rd elite female athlete killed in Kenya since 2021 WARNING: This article contains details of domestic violence. Joan Chelimo Melly keeps wondering if there’s something she could have done to save Rebecca Cheptegei’s life. Cheptegei, a 33-year-old Ugandan Olympic runner and mother of two girls, died this week after she was doused