NY Times obit:
Unfortunately, this is in it as well:
At the White House, he turned the daily press briefing into something of a one-man show, challenging reporters’ questions and delivering hard-hitting answers, even when he was occasionally short on the facts. More than once, Mr. Snow was forced to apologize, as he did shortly after taking the job, when he erroneously said that Mr. Bush viewed embryonic stem cell research as murder.
Kathryn covered a similar slur from the AP over in The Corner here and here.