The man and his companion may have had contact with James and Michelle Butler, who vanished in mid-October, police say.

Police also are trying to locate a man and woman who might have had contact with the couple.

Authorities say they have identified two people of interest who might have come in contact with a New Hampshire couple found buried at a South Texas beach

The crash on Route 101 in Epping killed a retired Massachusetts police sergeant and his wife in January.

Investigators are trying to identify the bodies found buried on Padre Island.