El-Nashar was detained July 14 in Cairo after Britain notified Egyptian authorities that it suspected he may have had links to some of the attackers.
Egypt must agree to let criminal proceedings take place in Britain
( z1 obligate :ARG2 ( z2 agree :ARG0 ( z3 country :name ( z4 name :op "Egypt" ) ) :ARG1 ( z5 let :ARG0 z3 :ARG1 ( z6 proceeding :ARG2 ( z7 crime ) :location ( z8 country :name ( z9 name :op "Britain" ) ) ) ) ) )