business. man who knew too much. all videos that recently deceased judge john bork once rented. his rental history was leaked to the press. this privacy violation so outraged people, in 1988, congress made it a federal crime to disclose someone s video rental records. now numerous websites don t merely know what you ve watched, but what you want to watch next. most people assume that the government can know a lot more than that. can they? claudia cowen reports. reporter: after the boston marathon bombings of april 15th where three were killed and hundreds injured, americans were asking, why hadn t the authorities flagged the suspects, dzhokhar and tamerlan
companies, ask your customers to join me in a class action lawsuit. that was republican senator rand paul, speaking out on revelations that the nsa is secretly mining data from millions of americans. rand paul wants to file a class action for an extraordinary invasion of privacy and an violation of the fourth amendment. this is a general warrant, what we objected to when our founding fathers partly fought the revolution over. they didn t want general warrantses where you could go house to house with soldiers looking for things or now computer to computer or phone to phone, without specifying who you are targeting. he feels the government is looking at too much information at once. the government could have caught boston bombing suspect tamerlan tsavraev s trip to dag estan.
florida. todashev, who knew tamerlan as well. we just got these pictures in to cnn. bloody crime scene photos from the scene where oscar pistorius shot his girlfriend, reeva steenkamp, on valentine s day. joining us from johannesburg, south africa, is robyn kurnow. describe the photos to us. reporter: the key photograph is that bloodied bathroom in which reeva steenkamp shot. blood on the floor, blood on the toilet seat. key is the door. you remember oscar pistorius shot his girlfriend through a closed door, markers indicating where the bullet holes went through. that s key, forensics, ballistics will be able to determine at what height. what trajectory the bullets went
purification prior to death. it may have been a way not to stand out. reporter: he trained several times a month for free, a professional courtesy to the nationally ranked golden gloves boxer. dzhokhar rarely came, showing up two or three times in roughly two years. we ve seen with western militants, want to be jihadists, a real emphasis on physical training, physical fitness, wanted to be prepared for jihad. reporter: almost immediately, the manager off screen to the right, asks the men to follow posted gym rules and take off their shoes. younger brother dzhokhar complies right away. tamerlan does not. arguing instead. not giving any ground. the manager later e-mails the owner asking him to bantamer lan. call him arrogant, sellisfish, never helping anyone else.
mellow in terms of what they are doing. an interesting glimpse into the days before. 72 hours before the bombs detona detonated, almost to the minute, tamerlan and dzhokhar tsavraev are shown working out. they arrive at a gym with a friend. we spoke with a manager who only wanted to use his first name, michael. tamerlan, in the hat, looked different. noticeably missing? tamerlan s full, bushy religious beard, which he had about two years. the manager describes tamerlan as extremely opinionated and outspoken. he didn t ask tamerlan why he had shaved, he didn t want to engage in what would be a long, heated debate. now he wonders whether him shading the beard would have been part of an islamic ritud pe