Live: Officials announce arrest in Barney's Beanery valet attack in West Hollywood

Investigators with the Los Angeles County Sheriff’s Department Tuesday are expected to release more details after they arrested a person in connection with the brutal assault of a valet at Barney’s Beanery in West Hollywood. The live news conference is set to start at 9:30 a.m. Take a look back at NBCLA's in-depth reports on how the investigation progressed.