<sod >Johnstown police and the Cambria County district attorney's office say they're investigating whether charges of ethnic intimidation might be filed against the truck's owner, who hasn't been publicly identified.< eod>< sod > "The First Amendment gives you the right to say things that are obnoxious and wrong, and this is both." Still, Johnstown police and the Cambria County district attorney's office are investigating whether charges of ethnic intimidation might be filed against the truck's owner, who hasn't been publicly identified.< eod>