The FBI is offering a reward of up to $20,000, based on belief that someone has information that can help move the investigation forward.

The announcement by Santa Clara County Sheriff Bob Jonsen appeared only on his LinkedIn page and was paired with an AI recording of a song he wrote. A week earlier he announced an upcoming memoir with its own accompanying full soundtrack of songs with lyrics written by the sheriff.

A VTA employees was shot and killed Friday evening at the VTA Chaboya Division Yard on the 2200 block of South 7th Street near Costco and the County Fairgrounds.

To combat the presence of fentanyl in the correctional facility, Jonsen said he has taken “extraordinary” measures, including conducting multiple facility searches, more frequent welfare checks and numerous K-9 searches.