An executive at Donald Trump’s hotel chain was arrested for throwing a young woman to the ground inside the parking garage of his luxury Brooklyn condo building, law enforcement sources said. Nathan Crisp, 34, was charged with misdemeanor assault for pushing Sheneik McCallum, 27, to the ground twice inside the parking garage of the Avalon Fort Greene condo tower at 10:52 p.m. on Sunday, sources said. The pair got into a fight after McCallum pulled into the garage to adjust her child’s car seat. Crisp, who was trying to get out of the garage, told McCallum that her car was...