Volunteers took to the Santa Ana River to clean up trash as part of the 41st Annual California Coastal Cleanup Day. More than 25 people joined to collect more than 145 pounds of trash during the Saturday, Sept. 20, effort at Martha McLean-Anza Narrows Park in Riverside. The Santa Ana River runs through the park. The event was organized by Caltrans and the Inland Empire Waterkeeper and was one of hundreds across the state that day at beaches, rivers, creeks, bays and wetlands, a news release states.