Audio of the 911 call that came in for Sen. Lindsey Graham, R-S.C., was obtained by CNN and released on Sunday.

Firefighters and paramedics responded to the call and arrived at Graham's D.C. address around 8:30 p.m. Saturday.

He was transported to the hospital.

The person who called 911 said Graham was experiencing chest pains and cardiac arrest.

Metropolitan Police Department officers are handling the standard process Graham’s home on Sunday and the FBI is assisting, according to FBI Director Kash Patel.