technical manager of waste treatment plant. he leads us down into civilizations netherworld where an infernal stench greets us. the source of the smell it s hard to miss the city s wastewater canals carrying everything a modern society flushes down its drains early in the morning the water carries animal blood from a nearby slaughter house. the moment oh if we get about eighty thousand cubic meters per day that s about a thousand liters per second. of. this waste cocktail is made up of tens of thousands of ingredients from households agriculture and industry some of them highly toxic and no one knows exactly what kind of chemical compounds it contains manufacturers aren t required to declare them still the plant has to clean the water the best it can. for massive spiral screw pumps carry up to
get away from them, i ran into something i thought was an animal. i thought it was a deer, right? okay. and i kept on going with the van. later on i come to find out that what i ran over was a girl by the name of dana blase demarco. you ran her over? i ran her over because i m getting away from the tail, the people that was tailing me. how did you know you hit her? because when i stopped my van, there was blood on the front of my van. i wiped the blood off my van. they found dana demarco s blood inside the van from the shirt i used to wipe off the front. i was thinking it s animal blood, but they found her blood. they had dna connecting me to dana demarco. according to investigator robert ventura and official
i dukd down i cut down a side road and as i was coming over the pass, i ran into something i thought was an animal. i thought it was a deer, right? okay. and i kept on going with the van. later on i come to find out that what i ran over was a girl by the name of dana blase demarco. you ran her over? i ran her over because i m getting away from the tail, the people that was tailing me. how did you know you hit her? because when i stopped my van, there was blood on the front of my van. i wiped the blood off my van. they found dana demarco s blood inside the van from the shirt i used to wipe off the door. i was thinking it s animal blood, but they found demarco s blood. they had dna connecting me to dana demarco. according to the detectives, blood was not among the many pieces of evidence collected
of etan patz, an awareness was made that there are people who are child sexual predators. that was not really appreciated back then. this was such an oddity and it gave rise to the whole understanding that children are in danger from certain people. d.n.a. didn t exist then. various kinds of technology to look under the soil to see if there are any kind of bodies under the soil or from the ground penetrating radar became very has become very important. it wasn t then. and then and luminol, too. it was available then. they could have found if that stain was in the wall, they could have found it and luminol is used. it s presumptive and not definite. if they find a stain that s positive with luminol, they have to look further to be sure it s blood and to see if it s animal blood or human blood. it doesn t distinguish that. hopefully they can bring
okay. and i kept on going with the van. later on i come to find out that what i ran over was a girl by the name of dana blase demarco. you ran her over? i ran her over because i m getting away from the tail, the people that was tailing me. how did you know you hit her? because when i stopped my van, there was blood on the front of my van. i wiped the blood off my van. they found dana demarco s blood inside the van from the shirt i used. i was thinking it s animal blood, but they found demarco s blood. they had dna connecting me to dana demarco. according to the detectives, blood was not among the many pieces of evidence collected from the van.