The GMB Union national secretary says "the government run the risk of forcing the union into a position where we're going to have to ramp things up" after a stalemate in pay negotiations. Andy Prendergast says they haven't met with a minister for a month, as GMB ambulance staff stage the second of four days of strikes. Report by Wardl. Like us on Facebook at http://www.facebook.com/itn and follow us on Twitter at http://twitter.com/itn
