77-year-old male suffers cardiac arrest at South Shore Drive

1717, you're responding to an extra response cardiac arrest at (number withheld) East South Shore Drive for a 77-year-old male, not conscious, not breathing.

Caller stated as the most of the, passed out, face now purple, we have CPR in progress.

Car 1717 received the alarm, route.

Car 1717, affirmative.