New York City police detectives searched a studio apartment in Las Vegas that belonged to the suspected gunman in Monday's mass shooting at a Midtown Manhattan.

The NYPD sent detectives to Las Vegas to work with federal law enforcement in the investigation into Monday's deadly shooting inside a Midtown Manhattan office building.

A gunman who killed four people at a Manhattan office building bought the rifle from his supervisor at a Las Vegas casino, authorities said.

NBA forward Marcus Morris Sr. is speaking out after spending more than two days in a Florida jail, vehemently denying allegations of fraud tied to an unpaid gambling marker in Las Vegas and calling the legal fallout "wild" and humiliating.

Morris and his lawyers said he is working to resolve the situation and asked for bail to be set, but the judge denied it.

Ex-Piston Marcus Morris is being held in Broward County jail waiting to be extradition. Morris is accused of stealing more than $200K through bad checks at Las Vegas casinos. Morris played for the Detroit Pistons from 2015-2017.