Susanna Reid has recalled the terrifying moment she was mugged by a man with a knife who left a "slash across my body".MORE: GMB's Susanna Reid reacts to co-host Bill Turnbull's health update amid cancer battleThe GMB presenter is backing Crystal Palace football club's Divert scheme, which is aiming to reduce knife crime in South London, and detailed her own near-death experience as part of her involvement at an event at Selhurst Park.