As the manhunt for Travis Decker, the dad who is accused of murdering his three daughters during a "planned visitation" in May, continues, one law enforcement expert explained why they believe ...

Paityn Decker, 9; Evenlyn Decker, 8; and Olivia Decker, 5, were killed after they left home for a "planned visitation" with Decker at approximately 5 p.m. on May 30, officials said.

Paityn Decker, 9; Evenlyn Decker, 8; and Olivia Decker, 5, were killed after they left home for a "planned visitation" with Decker at approximately 5 p.m. on May 30, officials said.

Paityn Decker, 9; Evenlyn Decker, 8; and Olivia Decker, 5, were killed after they left home for a "planned visitation" with Decker at approximately 5 p.m. on May 30, officials said.