iStock/Thinkstock(SAN DIEGO, Calif.) -- It rains so infrequently in California that a simple umbrella caused a college campus to go on lockdown.
On Wednesday, armed police moved into Cal State San Marcos, outside of San Diego, on reports of a man with gun.
Students were told to shelter in place and authorities held the man at gunpoint.
But it turned out it wasn't a gun-- it was simply an employee walking with a black umbrella.
The employee, identified as Bill Craig, has been a staff member at the school for 17 years.
After the scare, Craig said the police were...