OAKLAND, Calif. (KGO) -- A booking shot has been released of John Cowell, who was arrested in the deadly stabbing of Nia Wilson at the MacArthur BART station.
VIDEO: 'Remember Her' A tribute to Nia Wilson
Cowell, 27, was arrested last night at the Pleasant Hill BART station.
VIDEO: What we know about the deadly Oakland BART stabbing
Police say Nia and her sister Letifah Wilson were stabbed by Cowell at the station on Sunday night. The sisters were on their way home from a family gathering when the attack happened around 9:45 p.m. Letifah suffered injuries to her neck. Letifah said they were blindsided by a maniac that they did not know their attacker.
RELATED: This is the moment the BART stabbing suspect was arrested
Investigators are still searching for a motive in the seemingly random attack.
Go here for full coverage on the stabbing at Oakland's MacArthur BART station that took the life of 18-year-old Nia Wilson.
CONTINUING COVERAGE ON DEADLY BART STABBING:
- What we know about deadly stabbing at Oakland's MacArthur BART station
- 'Remember Her' A tribute to Nia Wilson
- Here's how you can help the family of BART stabbing victim Nia Wilson
- Chilling dispatch call describes terrifying fatal MacArthur BART stabbing
- 'He was wiping off his knife': BART stabbing victim recalls horrific attack that killed sister
- Heartbroken father demands justice after daughter stabbed at BART station
- 'Stand down': BART stabbing victim's godfather makes plea to black community
- TIPS: How to stay safe on BART
- Bart releases info on pair of homicides