this is what they found unside the backpack.ey also say, they took for some reason, a jar of vaseline that they found in the dorm room thinking it might have something to do with it and homework assignment sheet that was in the backpack which the investigators say is from a class which dzhokhar tsarnaev was enrolled. so this -- they did find the backpack, which according to investigators, the three men took from his dorm room and then decided to throw away after the fbi released the pictures of the marathon bombing suspects and te realize that their friend, dzhokhar tsarnaev, was considered a suspect. there is one other interesting bit of detail, tamron, from this criminal complaint. it says that one of the men told the fbi that when he was eating a meal, with dzhokhar tsarnaev about a month before the marathon bombing, dzhokhar said, quote, that he knew how to make a bomb. that was a month before the marathon bombing. so as i say, there's a lot of interesting detail in this criminal complaint that these young men will face char