the warrant for his arrest was obtained by sjpd directly from a judge without going through the d.a.'s office. and after police talked to the d.a.'s office, it was determined that while there was enough evidence to arrest de la serta, there was not enough evidence to charge him with anything. now de la serta is co-owner of the tree house marijuana collective in san jose, and he was one of two people police were looking for allegedly helping crimewave suspect paul ray castillo. castillo is acharged of killing cindy nguyen, carjacking her and kidnapping her as well as shooting and injuring a man at a willow glen restaurant. even though the arrest warrant has been dropped, san jose police would still like to talk to de la serta. they believe he has information that will help them with their information. but so far de la serta has not come forward. live in san jose tonight, george kiriyama, nbc bay area news. >> okay, george, thank you so much. >>> a chilling cold case confession was made by a convicted criminal this morning. he admitted to strangling a south bay girl on halloween night m