A high-speed crash early Sunday morning involving a motorcycle and a taxi has turned into a fatality in Philadelphia.

As 6ABC reports, the 40-year-old male motorcyclist, whose identity was not immediately made public, allegedly was speeding when he lost control and crashed into a taxi at 63rd Street and Lindbergh Boulevard in the southwest part of the city.

The motorcycle operator was pronounced dead at Penn Presbyterian Medical Center following the 3:30 a.m. Sunday crash.

The taxi driver was not hurt.

Police did not immediately say how fast the motorcycle was going. Their investigation continues.