All four children were under age 8 . A semi rear-ended the Jeep , sending it plowing into a big rig in front of it . CNN 's Jake Carpenter contributed to this report . The driver was killed and two others critically injured.
All four children were under age 8 . A semi rear-ended the Jeep , sending it plowing into a big rig in front of it . The driver was killed and two others critically injured.