Greg Giraldo's colleagues mourn on Twitter

Slideshow posted in Entertainment News | Wednesday, September 29, 2010

10 of 11: Patton Oswalt wrote on his official Twitter page, Really, Universe? Greg Giraldo?' He added, 'Just went way out of my way not to drive past Laugh Factory. If I see Giraldo's name on that marquee, gonna lose it.' (Photo courtesy of Patton Oswalt's official Twitter page)