Northern Ireland murder case over 1998 Omagh bombing collapses

By Ian Graham BELFAST (Reuters) - Prosecutors in Northern Ireland withdrew their case on Tuesday against a man they believed was responsible for 29 murders in the 1998 Omagh bombing - the worst attack in decades of violence in the province. On August 15, 1998, a car bomb exploded on a busy shopping street in the town just months after a peace deal to end sectarian violence, provoking domestic and international outrage. The Public Prosecution Service announced in court that charges against Seamus