Evidentiary hearings are underway in a Washington, D.C., courtroom this week, to decide if a massive lawsuit against the cellphone industry will be allowed to go to trial. Multiple families are suing most of the major wireless companies and their trade association, asking for hundreds of millions in damages, claiming cellphone use causes brain tumors. Monique Solomon Martinazzi, a plaintiff whose husband Andy passed away at age 43, said he had a brain tumor which developed right where he used to hold his cellphone. ...