Four suspects are in custody after the Rock County Sheriff’s Office Special investigations unit spearheads the execution of a pair of search warrants. Sheriff’s Officials say the searches occurred Friday at a home in the 500 block of West Grand Avenue Beloit, and the 5000 block of South County Highway D in Rock Township. Authorities say cocaine, marijuana, psychedelic mushrooms, two handguns, and $2000 cash were confiscated. Those arrested are 22-year-old Sylvester M. Moutry, 18-year-old Lyric M. Millard, 25-year-old Alvaro Servin, and 25-year-old Cinthya B. Servin.