Tensions rise in Jerusalem on the first Friday of Ramadan.<br/> <br />Stun grenades are fired to disperse Palestinian protesters.<br/> <br />This, in anticipation of violent protests at the funeral of 16-year-old Mohammed Abu Khudair.<br/> <br />Police are investigating whether he was the victim of a revenge killing over the deaths of three Jewish teenagers.<br/> <br />Abu Khudair's family and other Palestinians believe he was.<br/> <br />And now, they wait for Israeli police to deliver his body, after undergoing an autopsy.<br/> <br />(SOUNDBITE) (Arabic) FATHER OF MOHAMMED, HUSSEIN SAEED ABU KHUDAIR, SAYING:<br/> <br />"They wanted to give us the body last night. We refused, because we can't bury him at night. And I said I must hold a big funeral for my son a in which the crowds can participate. I refused for it to be at night, only during the day."<br/> <br />Israeli police have deployed extra forces in Jerusalem ahead of the funeral.