SAN DIEGO (CBS 8) - San Diego police officers were called out to a library in Clairemont after someone threw a large rock through the front glass door.
It happened Sunday morning at the Balboa Public Library on the 4200 hundred block of Mount Abernathy.
Police sent a canine officer into the library to make sure no one was inside. Nobody was found and nothing appeared to be taken from the library.
If you have any information on this vandalism, call San Diego Police.