Senator Dianne Feinstein died Friday at the age of 90. She was the longest-serving female senator in US history. Feinstein became San Francisco's first woman mayor after the killings of Mayor George Moscone and Supervisor Harvey Milk by Dan White in 1978. She was elected to the Senate in 1992. More local videos here: / @9news Subscribe to NEXT: / @nexton9news Stay connected: 9NEWS Website: https://www.9news.com/ Facebook: / ilike9news Twitter: / 9news Instagram: / 9newsdenver Download the 9NEWS App: https://www.9news.com/appredirect/ Sign up for the 9NEWSLETTER: https://www.9news.com/email 9NEWS (KUSA) is located in Denver, Colorado.