The BBC is reporting from Egypt that "Millions of protesters across the country accuse the country's first Islamist president of failing to tackle economic and security problems since taking power a year ago." Reuters is also reporting "millions" of participants.
At the Associated Press as of 11:15 p.m., its "Big Story" home page (saved here for future reference) had three stories on Egypt. Two of them were moldy oldies from before Sunday's protests. The one from Sunday evening was buried at the bottom of the page's "Latest News" section, and didn't even have an accompanying thumbnail (Update, July 1, 1:15 a.m.: The story is no longer even present at all at the AP's "Big Story" home page). The coverage by Hamza Hendawi, Sarah El Deeb and Maggie Michael only recognized "hundreds of thousands" of protesters, but at least seemed to admit that the protesters had gained some leverage by their sheer numbers: