Retiring GOP congressman blasts Trump mockery of Republicans who lost

Rep. Ryan Costello (R-Pa.), who is retiring at the end of his term, blasted President Trump on Twitter during the president's press conference where he attacked Republicans who lost in Tuesday's midterm elections, saying the jab "angers me to my core."

The president named Republican losses by name including Reps. Carlos Curbelo, Barbara Comstock, and Mia Love.