A Beloit man who was already in custody is under arrest on multiple drug charges according to a Rock County Sheriff’s Office news release. On July 15th around 10:30 am Deputies from the Rock County Sheriff’s office of special investigation arrested Daniel Robinson. He was charged with 3 counts of manufacture/delivery of 1.5 grams of cocaine and one count of manufacture/delivery of 5-15 grams of cocaine, both charges are felonies in Wisconsin. Robinson was already incarcerated at the Rock County Jail on unrelated charges and had his initial court appearance on July 16, he was issued a cash bond for 1500 dollars and remains in rock County Jail, his next court appearance is August 3rd.