A security guard was fatally shot while on duty. The victim, a 47-year-old man, was identified by a relative. He was working at the time of the incident, which occurred in a public place.

The guard's family was present when the shooting happened, including his wife and two children. A relative provided this information to KTVU.

Further details about the incident are available from the source, including the circumstances surrounding the shooting and the identity of the victim, Ulysses Davis.