(Mankato, MN)  —  An investigation’s underway in Mankato after police say they found fentanyl pills at the scene of a recent shooting.  Police say the pills were found last week across the street from Mayo Clinic hospital campus in Mankato where a person was shot.  Police say the pills were multi-colored and had an M on one side and a 30 on the other.  The Minnesota River Valley Drug Task Force says it’s never seen these kinds of pills in Mankato.