DAMMAM — Police arrested a Saudi man in his 20s for murdering another Saudi man by shooting him in the head and then burning his room. Dammam Police spokesman Col. Ziyad Al-Ruqaiti said Dammam Civil Defense contacted the police after discovering the murder in a house that was set on fire near Qatif on Friday. After forensic investigations, police arrested a suspect related to the victim who later confessed to the crime. He said he shot the victim, also in his 20s, as a result of a fight between them.