Security Spokesman at the Ministry of Interior said here today that attempts to smuggle and distribute narcotics have been foiled and that 158 people have been arrested. The arrested included 108 Saudi nationals and 50 foreign nationals. The confiscated narcotics consisted of 10, 539, 850 tablets of Captagon, 2, 379, 551 tons of hashish, and 5, 886 Kg of pure heroin.