SONIC BOOM 12-09-09
Sonic Booms in the Metro?
Posted: Dec 09, 2009 9:20 PM CST
Updated: Dec 10, 2009 7:32 PM CST
Updated by Sarah Sanchez-email
TUCSON, AZ (KOLD) - Twice on Wednesday, KOLD NEWS 13 received tweets, emails and phone calls about a loud boom. Was it an earthquake, mining activity or a sonic boom?