Fresno police arrested a suspect in a pair of Craigslist robberies.
19 year old Nathan Siqueiros is accused of grand theft and robbery.
Police say he sought out people selling cell phones on Craigslist.
Investigators say Siqueiros would arrange to meet his victims, then steal the cell phones
they were selling.
Detectives were able to track him down by tracing the phone he used to call one of the victims.