Andrew Buchanan was in a tunnel at the time when it collapsed on top of him . `` He seems more comfortable , relaxed at home , '' his dad said . The year - old was without oxygen for more than 15 minutes . The couple are caring for their son , who 's in a persistent vegetative state , at home .
Andrew Buchanan was in a tunnel at the time when it collapsed on top of him . The year - old was without oxygen for more than 15 minutes . The couple are caring for their son , who 's in a persistent vegetative state , at home .