That “Ooh! Ooh ooh!” That Horshack laugh. When Ron Palillo died Tuesday morning at his home in Palm Beach Gardens, Fla., another little nugget of ‘70s pop culture died with him. Palillo, best known ...

Another star from "Welcome Back, Kotter" has passed away. Ron Palillo, the actor best known as nerdy high-school student Arnold Horshack on the '70s hit show, has died in Florida at the age of 63.

His "ooh, ooh, ooh, Mr. Kotter!" is a classic line from a classic '70s show. Palillo was 63. "Ooh, Ooh, Ooh, Mr. Kotter!" If you watched TV in the '70s, you probably recognize that line. So it's with ...

Ron Palillo, best known for playing Arnold Horshack on the 1970s TV show “Welcome Back, Kotter,” died early Tuesday morning at his home in Palm Beach, Fla. He was 63. Palillo's agent confirmed his ...

Actor Ron Palillo, who played Arnold Horshack on the ’70s sitcom “Welcome Back Kotter,” died Tuesday morning in West Palm Beach, Fla. He was 63. Long-time friend Stacy Stacco said he apparently ...

No, Ron Palillo, who played Arnold Horshack on “Welcome Back, Kotter,” did not die — again — Friday despite social media being flooded with rest-in-peace messages. Palillo died two years ago. FOR THE ...

“Sweathog” Arnold Horshack of “Welcome Back Kotter” fame delivered a constant interruption that included a straight-armed hand raise and shouted “Ooh, ooh, ooh!” Ron Paillo, now deceased, played ...

Ron Palillo, best known for his role as Arnold Horshack on the 1970s TV sitcom "Welcome Back, Kotter," has died, the Palm Beach Post reports. He was 63. He died at 4:30 a.m. at his Palm Beach Gardens ...

WEST PALM BEACH, Fla. (AP) — Ron Palillo, the actor best known as the nerdy high school student Arnold Horshack on the 1970s sitcom "Welcome Back, Kotter," died Tuesday in Palm Beach Gardens, Fla. He ...