Six deviants were killed and one injured and arrested in Al-Nakheel suburb in Riyadh early Friday, an official source at the Ministry of Interior said and noted that one security man was martyred and some other security men were injured. The source stated that security men tracked down early today seven deviants belonging to the deviating group to a house which was used as a den of a crime, wreaking havoc on the earth and a starting base for plots of aggression. Upon arrival at the scene, heavy fires from machine guns were shot at the security men who controlled the situation in a brief time, the source pointed out. A detailed subsequent statement will be issued later.