Another shooting today?????

What is really going on? Another shooting today, this time it's a shooting at a UPS facility in San Francisco. At least 3 people have been shot and multiple people have been transported to the hospital.

UPS released a statement Wednesday saying, "UPS confirms there was a shooting incident involving 4 employees within the company's facility in San Francisco earlier this morning. Local law enforcement are conducting an investigation. We cannot provide information as to the identity of persons involved at this time, pending the police investigation. We understand that there are potentially multiple deaths, although some individuals were transported to the hospital and we are unsure of their status at this time. The company is saddened and deeply concerned about affected employees, family members and the community we share. Our thoughts and prayers are with all those touched by this incident. The facility is an area package sorting hub and package delivery center.UPS employs 850 at the facility."