A radio recording from Thursday’s mass shooting at Umpqua Community College in Roseburg, Oregon, captured the heart-pounding moments of two hero cops entering the school within minutes of the attack starting.

The recording reveals one breathless officer saying they were exchanging gunfire with the shooter. Moments later, the same voice came over the radio with two words: “Suspect down.”

Source: Two Oregon Cops Rushed Into College Shooter’s Gunfire, Their Next 2-Word Radio Message Is Epic