SIERRA MADRE >> Police urged vigilance Saturday morning after discovering about 30 mailboxes had been tampered with in the northeast portion of Sierra Madre, and mail possibly stolen.
The spate of mailbox break-ins was first noticed about 7 a.m., when a resident of the 400 block of N. Canon Avenue went out for a walk and noticed his mailbox had been tampered with, and mail had possibly been stolen, Sierra Madre police officials said in a