Dean Ambrose was nearly attacked from behind by a fan during the WWE SmackDown television taping in Providence, Rhode Island this past Tuesday evening.
Seen below is footage of a fan being taken down by security after jumping the guard rail and attempting to attack Ambrose from behind.
According to some fans in attendance, the fan that tried to attack Ambrose reportedly tried to stab the WWE Superstar, however that has yet to be confirmed.
https://twitter.com/peyvitt/status/637506581714743296