Where a state judge’s probable cause decision was entitled to great deference, the plaintiff failed to provide evidence to show that issuance of warrant was invalid.The 7th U.S. Circuit Court of Appeals affirmed a decision by U.S. District Judge Andrea R. Wood.Police arrived at Katrina Walker’s house with a warrant authorizing them to search for heroin and “T,” a drug dealer. The warrant was supported by information from “J. Doe,” a drug user whose source was T. Doe told the police that …