New York City police detectives searched the Las Vegas studio apartment of the suspected gunman in Monday's mass shooting at a Midtown Manhattan office tower and found what law enforcement sources described to ABC News as a suicide note he left for his parents.

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.

The man who stormed a Manhattan office tower with a gun, killing four people before killing himself, worked in the surveillance department of a Las Vegas casino, part of an industry built on watching for threats before they unfold.

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.

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.

Kolton Miller, one of the NFL’s top left tackles, signed a three-year, $66 million extension with the Las Vegas Raiders, with $42.5 million guaranteed, a person with knowledge of the contract said Wed