By Jack Queen (Reuters) -Conspiracy theorist Alex Jones ignited a courtroom shouting match on Thursday, railing against critics as he testified in a trial to determine how much he owes families of victims who died in the 2012 Sandy Hook Elementary School mass shooting, which he falsely claimed was a hoax. Tensions boiled over after roughly four hours of testimony in the Waterbury, Connecticut courtroom, not far from Newtown, the town where the massacre took place. Jones fulminated against “liberals” and refused to apologize to a packed gallery of victims’ families. “These are real people, do y…