Altadena September 28, 2023 5:28 pm Altadena residents claim street vendors are blocking sidewalks Altadena residents and business owners say street vendors are not only blocking streets but leaving trash behind. Christian Cazares reports for the NBC4 News on Sept. 28, 2023. US & World Videos 3:02 Gorman-area fire burns at least 3,500 acres 1:39 Firefighter killed in Antelope Valley fire was a 19-year veteran of the force 1:44 Free summer camp by Compton natives to teach coding, aviation 1:40 Firefighter killed in Antelope Valley vehicle explosion 0:27 Who saved this owl stuck in a tree? Watch OC firefighters come to the rescue