Follo!*ws the bi.)^`g, gest#+ manhun:#t in the$% hist^ory of= / Israel t /o find /-%(Y@!]ahy ` a A\ yy :ash, the m*astermi(-!_nd/ bombmaker who ::)oversaw a ,.group of suicide troop; ]s in I srael in the middl e of the 1990s.