Supposedly.
The Mission to Get Osama Bin Laden : The New Yorker
“Geronimo” was to signify that bin Laden had been found.
The Mission to Get Osama Bin Laden : The New Yorker
The first round, a 5.56-mm. bullet, struck bin Laden in the chest. As he fell backward, the SEAL fired a second round into his head, just above his left eye. On his radio, he reported, “For God and country—Geronimo, Geronimo, Geronimo.” After a pause, he added, “Geronimo E.K.I.A.”—“enemy killed in action
“Geronimo” was to signify that bin Laden had been found.