The Minnesota man accused in the beating death of a University of Wisconsin-Stout student from Saudi Arabia has pleaded not guilty. Twenty-seven-year-old Cullen Osburn of Minneapolis, Minnesota is facing felony murder and aggravated battery charges in the death of 24-year-old Hussain Saeed Alnahdi. Alnahdi died from a brain injury last October following an altercation in downtown Menomonie. Osburn appeared in Dunn County Circuit Court today (Monday). Alnahdi came to U-W-Stout from Saudi Arabia to study English as a second language.  A preliminary hearing is set for April 20th.