People are twittering online (via retweets through @gvoolympics) that:
Chaoyang Park and the small parks around Tian’anmen Square are closed for viewing.
There’s heavy security in Ditan Park.
No food (i.e. beer, as @AdrianeQ notes) or sitting on the grass will be permitted at Ditan.
There are SWAT teams in the subway. (Not sure whether or not this is [...]