I have plenty of criticisms for Cruz. But what you are talking about is pure MSM drivel. Once again, like in 2008 and 2012 you are falling for RINO spin.
Whatever.
Cruz blamed Trump for the actions of #BLACKLIESMATTER.
http://www.redstate.com/absentee/2016/03/12/just-got-real-ted-cruz-blasts-trump-unrest-chicago/