he had been filming the seventh installment of "fast and furious" at the time of his death and some of hollywood's biggest stars are reacting. co-star vin deesle said on his instagram account, brother, i will miss you very much. i am absolutely speechless. heaven has gained a new angel. rest in peace. and another "fast and furious" co-star ludacris tweeted, your hum spirit was left from the start. fellow actor tyrese gibson said, my heart is hurting so bad, no one can make me believe this is real. my god, my god, i can't believe i'm writing this. paul walker also had a 15-year-old daughter meadow that many people are sending condolences to. while police say this was a single car crash, they are still trying to figure out what happened in the moments leading up to it. miguel, back to you? >> thanks very much. joining me now, cnn's paul. paul, the production of "fast and furious 7" was in