Police in San Bruno, Ca., may be investigating relationships gone wrong between four You Tube employees. Officers found a 'chaotic scene' upon arriving about 3 PM, Lake Charles time at the Google-owned You Tube corporate headquarters in northern California.

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The suspect, an unidentified woman entered the facility and allegedly fired a handgun at a 36-year-old-man critically wounding him. People started to evacuate the campus as word spread. In some cases, those proximal to the shooter were fleeing in chaos.

In addition to the wounded man, two other women 32 and 27 were also shot at the facility and two other apparent victims were found at a nearby business. The victim's conditions ranged from critical to fair Tuesday night. One person reported to the ER with a sprained ankle from running from the incident. It's unknown whether the victims at the convenience store are connected to the victims at the 901 Cherry location.

Police found one woman they suspect was the shooter dead, with a gunshot wound to the chest, her identity has not been released.

Around 1,700 people work at the You Tube HQ. The injured were evacuated to hospitals in San Francisco.

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