Donald Trump pounces after Heidi Cruz says Ted is an 'immigrant'

FORT WAYNE, Ind. — Donald Trump returned to one of his favorite subjects, the Canadian birth of Sen. Ted Cruz, R-Tex., at an afternoon rally inside the city’s largest sports arena. His cue came from the senator’s wife, Heidi, who tripped over a word at a Saturday GOP presidential campaign rally and appeared to say that her husband was an immigrant.