No one was hurt when a home-made bomb exploded in front of the Israeli embassy in Cairo Tuesday.<br/> <br />The office has not been used by Israeli diplomats for at least two years, following a September 2011 attack on the embassy.<br/> <br />Security sources say the explosion targeted a police car parked near embassy.<br/> <br />Egypt became the first Arab state to sign a peace treaty with Israel in 1979.
