( CNN ) -- Authorities searched a church near where an 8-year-old California girl was found dead Monday in the hopes of finding clues that would lead to her killer . Mourners leave condolences for Sandra Cantu , who was found dead on April 6 in Tracy , California . The body of Sandra Cantu of Tracy , California , was found stuffed into a suitcase in a dairy-farm pond . Cantu had been missing since March 27 . Tracy police Sgt . Tony Sheneman told CNN 's Nancy Grace he would not elaborate on what evidence led them to Clover Road Baptist Church . He would say only that detectives developed probable cause that persuaded a judge to sign a search warrant . Lane Lawless , the church 's pastor , told CNN affiliate KCRA he was questioned for about three hours by police , adding that he had nothing to do with Cantu 's disappearance or death . `` We have fully cooperated with the police , '' Lawless told KCRA . `` We have answered all their questions . '' Authorities also searched the mobile home park Tuesday where the girl lived . Watch report on murder investigation » . `` Investigators are looking at additional information they received since yesterday ( Monday ) and , hopefully , that will lead us to Sandra 's killers , '' Sheneman said . Asked if his use of the plural meant police were looking for more than one person , Sheneman responded , `` We have no specific suspects . '' Watch Sheneman say there has not been an arrest in the case » . Sheneman also implied the killer likely was familiar with the location where the body was found . He said he himself was unfamiliar with the location where the girl 's body was found , despite having lived in the community for nearly 12 years . `` Someone would have to be familiar with that area to know to go there , '' he said . Watch how the suitcase was found » . Sheneman said police had no one in custody , despite having interviewed hundreds of people regarding the case . `` Everyone that we speak to right now is being considered a person of interest , '' he said . `` We 're not eliminating anyone . '' The autopsy was being conducted Tuesday , but it was not clear when the report would be available . `` It 's going to be some time before we hear from the coroner , '' Sheneman said . `` I ca n't tell you when that 's going to be . '' More than 10 search warrants have been executed as part of the investigation and `` a lot '' of evidence has been recovered , Sheneman said . The day Cantu was last reported seen , she returned home from school , kissed her mother and left to play with a friend who lives nearby . A short time later , wearing a pink Hello Kitty T-shirt and black leggings , she left to go to another friend 's home , according to a family spokeswoman . Police said Monday the girl 's clothing helped them identify the body .
NEW : Police searched church near mobile - home where Sandra Cantu lived . Police did not say what evidence points to search of church . Cantu was found in suitcase in a field near her California home . She had been missing since March 27 .