Caller said mortars set at Dublin Castle during Queen's visit, trial hears

A man from County Longford is on trial at the Special Criminal Court in Dublin accused of making false bomb threats during a state visit in May 2011. Donal Billings, aged 65, of St Bridget's Court, Drumlish, has pleaded not guilty to four charges under the Criminal Law Act 1976 of knowingly making false reports tending to show that offences had been committed. He faces separate allegations of making false threats…