Hundreds attend vigil for man killed at Trump rally in Pennsylvania before visitation Thursday

Read MoreHundreds of people who gathered to remember the former fire chief fatally shot at a rally for former President Donald Trump have been urged to find “unity” as the area in rural Pennsylvania seeks to recoverHundreds of people who gathered to remember the former fire chief fatally shot at a rally for former President Donald Trump have been urged to find “unity” as the area in rural Pennsylvania seeks to recover