What caused a flash and loud boom over Stockton?

STOCKTON - A bright flash and then a loud boom filled the sky over Stockton this past weekend. People, officials and even experts are stumped by what might've caused this. It rattled homes, and ...

What caused a flash and loud boom over Stockton?

STOCKTON - A bright flash and then a loud boom filled the sky over Stockton this past weekend. People, officials and even experts are stumped by what might've caused this. It rattled homes, and ...