Donald Trump is once again shrugging off the escalating violence at his rallies, saying the people protesting his presidential campaign are largely to blame for incidents. “These people are very disruptive,” Trump said on ABC’s “This Week with George Stephanopoulos” on Sunday. “These are not innocent lambs.” The Republican frontrunner said the demonstrators who shut down an Arizona highway leading to the Phoenix suburb where he was scheduled to speak were violating his right to free speech — and the rights of his supporters to come hear him. “They’re really stopping our First Amendment rights,” Trump said. “If you think...