https://www.pbssocal.org/shows/departures/the-other-river-that-defined-l-a-the-san-gabriel-river-in-the-20th-century
Often overshadowed by the L.A. River, the San Gabriel River had a major impact on the cultural and economic development of Los Angeles in the 20th Century.
san gabrielriverdefined
https://www.latimes.com/california/story/2023-03-14/eight-people-rescued-from-san-gabriel-river-in-azusa
Three of the people swept in the fast-moving waters of the San Gabriel River were hoisted by helicopter. Eight dogs were also rescued.
san gabriel riverpeopledogsrescued