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.
El-Nashar was suspected to have killed some of the attackers.
El-Nashar was thought to have links to the attackers not to have attacked them.
( z1 suspect :ARG1 ( z2 kill :ARG0 ( z3 person :name ( z4 name :op "El-Nashar" ) ) :ARG1 ( z5 person :quant ( z6 some ) :ARG1-of ( z7 include :ARG2 ( z8 person :ARG0-of ( z9 attack ) ) ) ) ) )