Three storm chasers - including father and son - killed 'doing what they loved' in Oklahoma tornado as death toll rises to 12 44349

This photo stored at: Tim Samaras

Following their passion: Storm chasers Tim Samaras (right), his son Paul Samaras (left) and Carl Young (second left) were killed on Friday by a tornado. They are pictured along with fellow storm chaser Tony Laubach - high-definition photo for free download.

tim samaras tornado probe

Tim Samaras