A threatening phone call to a Carbon County business is being investigated.

State police at Fern Ridge said a 31-year-old Albrightsville woman received a call at her place of employment, Dollar General Store, in Penn Forest Township, at 12:45 p.m. on May 2. The caller threatened to shoot her if she didn't comply with his demands. He also identified himself as a serial killer.Anyone with information concerning this incident is asked to call troopers at 570-646-2271.