Police in Providence, Rhode Island, on Tuesday released a new image and what they described as "enhanced" videos of a person of interest in the deadly shooting at Brown University as the search for the gunman entered the fourth day.

The man held as a "person of interest" in the Brown University shooting that left two students dead and nine injured will be released from custody, authorities said on Sunday night.

Rob Reiner and his wife, Michele Singer Reiner, were found dead in their home, and their son Nick is now being questioned by police