Omagh shooting: Police make fourth arrest after top cop shot in front of his son Posted on February 24, 2023 By Charlielikes A fourth man, aged 22, has been arrested in Northern Ireland over the shooting of off-duty police officer John Caldwell at a sports centre in Omagh in front of young people news Tags:‘after, ‘make, arrest, cop, fourth, front’, his, in, news, of, omagh:, police, shooting, shot, son’, top, topnews, trending