sean weimer is placed under arrest.e temporarily loses visitation rights with his daughter, who remains in her mother's custody. weimer pleads guilty to second degree child abuse. when store owner albert abbas views the footage captured by his security cameras later that morning, he's blown away. >> when it first happened, i couldn't believe it. i mean, to hear them tell me the story was one thing, but then to actually see it on video was a whole other ball game. it was absolutely ridiculous. >>> coming up -- a snowboarder tries to outrun an avalanche. >> he went from riding as high as you can be to instant fear. >>> and a daredevil on a snow mobile goes tumbling. >> it was like losing my brother right in front of my eyes. i h. and i thought "i can't do this, it's just too hard." then there was a moment. when i decided to find a way to keep going. go for olympic gold and go to college too. [ male announcer ] every day we help students earn their bachelor's or master's degree for tomorrow's careers. this is your moment.