SPRINGFIELD — The Illinois Senate approved a ban on semiautomatic weapons Monday, hours after Gov. J.B. Pritzker was sworn in to a second term and expressed disgust over shootings so frequent each “needs a title so you know which one we’re referring to.” The legislation passed the House on Tuesday.Speaker Emanuel “Chris” Welch had earlier joined Pritzker and Senate President Don Harmon in a statement confirming the House expected to approve the measure Tuesday and send it to Pritzker …