Updated Gediminas Vaitkus of Boston died after a one punch assault The force’s #OnePunchCanKill comes after the deaths of two men in the county – including one from Boston - in 2020 and another man left brain damaged. Gediminas Vaitkus, 43, of Tunnard Street, Boston, died after a one punch assault in Red Lion Street in the town last July. Danny Maguire, 34, of Retford, also died a week after suffering a serious head injury in a one punch assault at a pub in Grantham. Danny Maguire In both cases, their attackers were jailed for manslaughter. And another one punch assault victim, Mark Hatcher, 47, was left brain damaged an assault in the street near the Black Bull in Donington.