The investigation into Thomas Mascia's conduct is "far from over" as investigators continue to piece together what happened, an official said.

New York State Police have launched a criminal probe into a trooper who claimed he was shot and wounded by an unknown gunman on a Long Island highway last week.

New York State Police say they are now conducting two investigations into Long Island State Trooper Thomas Mascia, who claimed he was shot in the leg while on the job last week.

The trooper, Thomas Mascia, 27, was suspended without pay this week, New York State Police Major Stephen Udice said at a press briefing on Wednesday. He said the agency was conducting both criminal and internal investigations into the circumstances of the shooting that Mascia reported as happening around 11:45 p.m. last Wednesday.

Authorities have launched an internal investigation in the case of a New York State trooper who said he was shot by a suspect on Long Island's Southern State Parkway last week, authorities said Monday.

New York State Police are looking into the credibility of Trooper Thomas Mascia's claim he was shot last week on Long Island.