A six-vehicle crash involving a USPS truck injured three people early Saturday morning on the Major Deegan Expressway, according to the FDNY.

The crash happened at 4:15 a.m. near Exit 7.

Citizen video from the scene showed significant traffic delays, with multiple lanes at a standstill.

Video also showed at least one vehicle with extensive damage, including a crushed hood and rear end.

Two people were seriously injured, while one suffered minor injuries.

All three victims were rushed to Lincoln Medical Center for treatment.

It is unclear at this time what caused the crash.