A Murphysboro man has been charged with first-degree murder for the death of an inmate at the Jackson County Jail. 43 year old, Richard D. Powell is charged in connection with the death of 31-year-old Collin B. Kotlarz who was discovered dead during a routine cell check on Thursday morning. Illinois State Police say Kotlarz and Powell were cellmates who got into a fight. Powell was being held for misdemeanor domestic battery. His bond is now set at $1 million. The investigation continues.