at Sao Paulo's domestic airport.
Prayers for survivors (it's possible, though unlikely at this stage. Remember the Air France A340 in Toronto in 2005? Granted, the plane didn't strike a building, or, as seems to have occurred here, a gas station!) and for those who died.
It's not looking good really: CNN
Discussion, speculation, information at the airliners.net forum thread. (Where there's mention of an ATR skidding off this same runway yesterday. Obviously with less disastrous consequences).