PHOTOS: 3 rescues in 1 day across San Diego County amid record-breaking heat wave

PHOTOS: 3 rescues in 1 day across San Diego County amid record-breaking heat wave
First responders in San Diego County have been on high alert due to the unseasonable heat wave, resulting in three separate rescues involving a hiker suffering from heat exhaustion, a man being rescued from a trail, and a man being rescued from Lake Murray.