Ilro* ii iVomiM'H Policy Ke\it*wWASHINGTON AP I 'dense Secretary Harold Br mn hasagr«* review *h \m Force’s poncy of refusing t-n.nf:rin or deny the presence of nuclear weapons when public safety is threatenedBrown agreed to review ihe policy after meeting Tuesday with Kep Bill Alexander. I) Ark, who asked for tlie review in light of a Sept. 19 explosion in a Titan II missile silo near Damascus. ArkOne person was killed and 21 other people were injured in the explosion. Despite news reports that a nuclear warhead in the silo had been blown several hundred feet, the military would not confirm or deny that a warhead existed