prosecutors now say alcohol was a likely factor in a fiery crash that killed two motorcycle riders.. and sent four more to area hospitals.. in northampton county.. last night. wfmz's john craven is here with the very latest. >> john... the northampton county district attney says the driver of the pickup truck who crashed into seven motorcycles yesterday.. will likely be charged. and that evidence indicates he had been drinking. meantime.. this afternoon.. the one rider who walked away from this crash shared his story with us. >> reporter four-47 p-m on july first.. 2011.. is the moment george courtis says he'll never be able to erase.>> george courtis, crash survivor "i watched four of my brothers go to the hospital, and two of them die, right in front of me.">> reporter courtis was the one rider able to walk away from this fiery crash on route 512 in bangor.. northampton county.. friday afternoon. police say this pick-up truck collided with seven motorcycles-- killing two of the riders. the truck's driver-- john heaney the third of lopatcong township.. new jersey.. has not been charged. but courtis... and another witness who spoke to 69 news...claim heaney veered into the bikers' lane and hit them head-on.>> george courtis, crash survivor "one of the guys in my pack yelled, 'look out,' and all i saw was brakes lock up and this guy just plowed right into my brothers.okay? struck them so hard that the first motorcycle exploded on impact." >> george courtis, crash survivor "the other bike on the right-hand side was thrown 25 yards ahead of the truck, into the brush.">> reporter friends identified the dead as keith michaelson-- seen on the left-- and michael zadoyko-- in the center. both were members of the last chance motorcycle club-- a group of men recovering from alcohol addictions.>> george courtis, crash survivor "we laugh together, we cry together. we're family.">> reporter to make things even worse...the group was travelling from new jersey to a fellow member's funeral wake. initial news reports that said the victims were on a charity bike ride were not accurate. now.. george courtis is dealing with the pain of wondering why he was spared.. when his two brothers were not.>> george courtis, crash survivor "i was in the back of the pack of bikes. i don't know why, but for some reason, god had spared me the pack of the lot." >> the d-a is looking at charges up to possibly vehicular homicide.. but prably won't make a final decision until early next week. a check of records shows john heaney does not appear to have any previous criminal record. >>> a woman was