Latest: Theresa May 'bitterly disappointed' by US tariff move on Belfast jet sales

Update 9.30am: UK Prime Minister Theresa May is "bitterly disappointed" by a US Department of Commerce decision to impose a tariff of nearly 220% on a new model of passenger jet manufactured by Bombardier, one of the North's biggest employers, Downing Street said.

The comment came after Mrs May was accused of being "asleep at the wheel" as unions warned that thousands of jobs could be put at risk by the US move.