here in las ramblas killing 13 people and injuring more than 100 people on wednesday. he has not been seen since he exited the white van and disappeared in the crowd and chaos here in barcelona. he's the budget and the target of this manhunt, they believe they dismantled the overall cell of 12 people in barcelona that were trying to carry out an even larger set of attacks, they carried out this one attack here in barcelona and another one south here in cambrils but fear that the attack could have been much larger. in one of the house where is the 12 suspects, the 12 potential attackers were building potentially a bomb, they had more than 100 gas canisters that they had been collecting and they had access to three different rental vehicles so investigators say this could have been a much larger, much more deadly attacks, that the plans for this terror cell