A truck driver is in critical condition after being shot outside the trucking company he works for.

According to NBC Philadelphia, the shooting occurred around 6:30 a.m. on Wednesday morning, outside the Philadelphia Express Group in Bensalem, Pennsylvania.

The 46-year-old truck driver was in his personal vehicle when he was shot. He suffered a collapsed lung and was rushed to the Aria Health-Torresdale Campus where he is now in critical condition.

The suspect fled the scene. Police have not yet released a description of the shooter or a motive.

An investigation is underway.