June 17, 2009 4:50 am Richter on Conan Andy Richter spent most of the 1990’s clowning around on “Late Night with Conan O’Brien“. US & World Videos 0:47 WATCH: Comet fragment lights up the sky in Portugal 1:58 ICC seeking arrest warrants for Israeli and Hamas leaders 1:43 World reacts to death of Iran's president 1:53 Bay Area Iranian-American community reacts to Iran president's death 1:07 Cargo ship that crashed into Baltimore bridge moving back to port