Five teenage boys, aged 16 and 17, were found with stab wounds at the party on Saturday night.
Gavin Robinson said the party and the Upper Bann MP agreed on the sentiment but not the strategy of sanctioning Sinn Féin.
The annual Christmas collection of five stamps feature scenes from the Nativity.
The closure comes following a "regular review of rides and attractions", Alton Towers says.
The family of Holly Newton, stabbed to death at 15, is told the law will change after their campaigning.
The government is launching the first study to measure PFAS in the UK population to understand the risks.
