[bell ringing] >> reporter: in san francisco, jessicaa flores, kpix5. >>> and the -- jessica flores, kpix5. >> they believe they figured out where the fire started but not what has caused it. >>> today, atf announced they completed the work at the site and will release new details at a news conference on tuesday. coming up at 6:00 we will is have a live report of a fundraiser held tonight for the fire victims. you can visit our web site for the up to the minute information on the warehouse fire. it is all on cbssf.com. >>> new tonight, two people are dead after a fiery crasha that happened at 4:00 -- crash that happened at 4:00 this morning. the car hit the sound wall and caught fire. kpix5 talked with a man who heard the impact. >> right at my house. >> i hearda a boom. i go outside, i see a car. >> now, he racedda across the street to see if they can help anyone who might be trapped inside of the car. his cell phone -- raced across the street to see if they can help anyone who might be trapped inside the car. his cell phone has pictures. >> there is nothing that we could do. [siren