AUSTIN, Texas — Conspiracy theorist Alex Jones repeatedly “lied and attacked the parents of murdered children” when he told his Infowars audience that the Sandy Hook Elementary School shooting was a hoax, an attorney for one of the victims’ parents told a Texas jury on Tuesday at the outset of a trial to determine how much Jones must pay for defaming them.Jones created a “massive campaign of lies” and recruited “wild extremists from the fringes of the internet ... who were as cruel …