article_snippet: patrolman Joseph Reynolds called for backup.
article_snippet: Soon, the officer said the officer ran out of bullets.
article_snippet: and I knew, OK, we were being fired on," said Sgt.
article_snippet: Officers discovered that Richard Donohue, a Massachusetts Bay Transportation Authority officer, had been hit by friendly fire during the shootout.
article_snippet: Richard Donohue, a Massachusetts Bay Transportation Authority officer, had been hit by friendly fire during the shootout survived, but nearly bled to death.