The Lehigh County District Attorney’s Office is looking into several hundred irregular voter registration applications. District Attorney Gavin Holihan said that his office was alerted to the applications Thursday evening and met with the county election office Friday morning. He said there will be a criminal investigation. “An overwhelming number of these applications are done poorly,” Holihan said. “The names are wrong, the names are duplicated, the names and addresses don’t match, there’s insufficient information on the applications. “Can we find out who did that? That’s a good question. We would also need to know where physically it was done,...