Travis Barker of Blink 182 and DJ AM (Adam Michael Goldstein) are in critical condition in Georgia after the plane they were in crashed in South Carolina.  They are being treated in the burn unit of a Georgia hosptial.

Four passengers on the plane were killed and two more were seriously injured.

Barker, 32, r was taken to a burn center in Augusta, Georgia, about 75 miles southwest of Columbia, and was listed in critical condition Saturday morning.

Hospital officials also confirmed that DJ AM (real name: Adam Michael Goldstein), 35, was admitted to the burn unit and that he too is in critical condition.

A rep for Gavin DeGraw says the singer was not onboard the plane.

Two other passengers and two crew members perished, according to the National Transportation Safety Board. They were not immediately identified, the Associated Press reports.

“Both Travis Barker and Adam Goldstein are in critical but stable condition,” Beth Frits, spokesperson for the Joseph M. Still Burn Center, tells PEOPLE. “Goldstein was airlifted here and Barker was brought by ground transportation. So they arrived separately.”

Our thoughts and prayers go out to Travis, Adam and both of their families.

UPDATE #1: Perry Farrell of Jane’s Addiction was not on the plane.

UPDATE #2:  Reported Dead:  Barker’s personal assistant Chris Baker, and co-pilots Sarah Lemmon and James Bland.

UPDATE #3: Barker and DJ AM jumped out of the fiery plane as soon as it stopped to save themselves.

UPDATE #4: Barker is burned from the waist down. Adam is burned on his face and in other areas.

[images: WENN]