Santa Clara County sheriff's detectives have identified and arrested a man in a shooting at a Valley Transportation Authority facility in San Jose that left one person dead Friday.

Multiple lawsuits have been filed against VTA, the Sheriff’s Office, and Allied Universal, a private security company contracted to protect VTA facilities, from both families of those killed and a former bus driver alleging his post-traumatic stress disorder was worsened by the mass shooting.

A 33-year-old man who works for the Santa Clara Valley Transportation Authority was arrested in connection with the killing of a fellow employee at a San Jose bus yard, authorities said Sunday.

San Jose VTA driver shot dead over alleged gambling debt; suspect arrested. The tragedy reopens wounds from a 2021 mass shooting at the same site.

Investigators say the shooting suspect and victim took part in “betting activities” together prior to the Friday night violence at a San Jose parking lot.

VTA bus driver, 45-year-old Regulus "Regis" Teotico has been identified as the victim allegedly shot and killed by another employee at the San Jose facility. Sheriff's officials say Teotico and the suspect participated in many of the same activities outside of work.

The Sheriff’s Office reported today that Duc Minh Bui, 33, of San Jose, was apprehended near his home at approximately 12:14pm. Sunday, and was charged today with first-degree murder. Investigators have not released the name of the victim.

Duc Minh Bui was arrested at his San Jose home around 12:15 p.m. by Santa Clara County Sheriff's deputies. Authorities allege Bui, who also worked at the VTA with the victim, is "solely responsible for the victim's death." The 33-year-old was taken to the Santa Clara County Main Jail and charged with first-degree murder.

A Santa Clara Valley Transportation Authority employee was angry about money when he allegedly killed his co-worker at a VTA bus yard in San Jose on September 20, 2024, investigators told reporters. The homicide victim was Regulus Teotico,