Philadelphia District Attorney Larry Krasner warned anyone thinking of interfering during Election Day to "f around and find out" and that "we do have the cuffs; we do have the jail cells."

Concerns about voter interference has prompted Philadelphia District Attorney Larry Krasner to issue a clear message to potential disrupters. "We're not playing. F around and find out," he says. Battleground Pennsylvania has 19 critical electoral votes up for grabs.