Large tornadoes, damage reported in Dallas area

Ten year-old Ty Proctor surveys damage after a tornado struck Arlington, Texas on Tuesday, April 3, 2012. Several reported tornadoes tore through the Dallas area on Tuesday, tossing semis in the air and leaving crumpled tractor trailers strewn along highways and in truck stop parking lots. �The National Weather Service reported at least two separate "large and extremely dangerous" tornadoes south of Dallas and Fort Worth. (AP Photo/The Fort Worth Star-Telegram, Ron Jenkins) MAGS OUT