Is America's power grid the next proving ground for terrorists?

An April attack on a northern California substation is now being looked at closer than ever.

Former North American Electric Reliability Corp. chief security officer Mark Weatherford joins ‘Fox Report’ tonight at 7:30 p.m. to discuss the attack.

“This was well planned and they had probably done some dry runs to make this so well-planned,” Weatherford said.

Don’t miss ‘Fox Report’ tonight!