He didn't say that but he did make a joke about Heston's alzheimer's then when a reporter asked him if Clooney thought is was a tad bit insensitive Clooney replied "I don't care. He deserves anything bad that happens to him."
Seems Clooney is a big anti-2nd amendment gun grabber and he hates the fact that Heston is the president of the NRA. Never mind that Heston walked w/ Dr. King in Selma and was instrumental in getting blacks into the trade unions in Hollyweird.
LOONEY: "You make a lot of films, do you?" Clooney asked rhetorically. "You make a lot of films yourself? Yeah, I'd like to see you make a film first before you get to talk about it. What a jerk!"
REPORTER: (my words) 'Well George, from what we've seen....you're not much of a filmmaker yourself....and don't get me started on the acting. Oh by the way, what's the name of your gay lover?' (Reporter ducks and runs out of room before George starts crying....)