My stepson died ‘when he fell off my shoulders’

  A convicted robber accused of beating his five-year-old stepson to death in a park for losing his trainer has claimed the boy suffered fatal injuries when he fell off his shoulders Marvyn Iheanacho, 39, said he was carrying Alex Malcolm when he tripped over on the grass on 20 November last year. He claimed Alex fell forward onto the tarmac path, landing on the side of his head. Iheanacho said the child was unconscious when he tried to pick…