NEW : A note sent with the bombs mentions a protester killed in Greece , state-run media says . An anarchist group claims responsibility for the bombings at the Chilean , Chilean embassies . A Swiss official disputes an Greek minister 's claim that the bombs originated in Greece . one people were injured , Two seriously , in the blasts , according to police .
NEW : A note sent with the bombs mentions a protester killed in Greece , state-run media says . An anarchist group claims responsibility for the bombings at the Swiss , Chilean embassies . A Greek official disputes an Italian minister 's claim that the bombs originated in Greece . Two people were injured , one seriously , in the blasts , according to police .