A Huron man is in custody following his arrest on charges of attempted murder and aggravated domestic assault. Beadle County States Attorney Mike Moore says twenty-four year old Thoung Sing has an initial court appearance scheduled for Thursday at 2 PM. The incident happened Monday night at a downtown apartment. Police were notified of the incident by medical personnel following a request for an ambulance at the apartment for an un-responsive 21-year-old female. Authorities are withholding the victims name while the investigation continues. Those with information on the incident are asked to contact the Huron Police Department at 353-8550