‘Storm Chasers’ Stars Killed In Oklahoma Tornadoes [VIDEO]

The second wave of tornadoes that swept through Oklahoma in as many weeks has claimed the lives of Discovery's 'Storm Chasers' stars Tim Samaras and Carl Young, and Samaras' son Paul.

The three were killed while trying to document an EF3 tornado in the city El Reno on Friday. Samaras was 55, his son was 24, and Carl young was 45.

SEE ALSO:  Storm Chaser Video Takes You Inside Friday's Oklahoma Tornado

ABC reports that 13 people have lost their lives in this second round of devastating tornadoes.