police say the crime spree ended with the arrests of chris marino and his girlfriend, jamie greco. >>nprecedented number of detectives and police officers involved in this investigation. >> but fortunately, no one was hurt in the robberies. police say moreno's weapon was a bb gun. >> i wasn't going to shoot anyone. it's just supposed to scare them. a lot of times when they got startled, i'm sorry, listen, i'm not trying to hurt nobody. i would put the bb gun away. i just need the money, please and leave. i don't like scaring people. maybe if i was polite it would help a little bit. >> chris marino is housed 15 miles away from his ex fiancee. at suffolk county's yaphank facility. this is his first time in jail. >> you know, this is where i am so i started being friendly, talking to people. i got along fine. while marino and greco acknowledge involvement in the robberies, they admit to two counts of attempted robbery and say the month-long crime spree was fueled by heroin addictions. >> i can't tell you how much i was using. i really don't remember. all i know is i would do three to six