October 3, 2011 11:30 pm Victim's Chilean Family Wants Answers A Chilean family traveled to Berkeley one year after their son’s murder looking for answers. A robber shot and killed Ignacio Celedon in front of his fiance. NBC Bay Area’s Jean Elle reports. US & World Videos 2:39 In the news: Sanctuary city status, jersey retirement, Berkeley robotics startup unveils AmbiStack 2:34 What to know about NOAA's Climate, Ecosystems, and Fisheries Initiative 4:44 Watch: Berkeley robotics startup shows off its latest tech 2:24 In the news: ICE activity in San Jose, coaches prepare to sue Sonoma State, Sam Wo Restaurant closes 4:39 Explaining the science behind mudslides