Israeli troops march through the streets of Hebron.<br/> <br />They're scouring the West Bank in search of three Israeli teenagers who went missing on June 12, in what Israel calls an abduction by the Hamas Islamist group.<br/> <br />So far, no trace of the missing teens.<br/> <br />They were last spotted near a Jewish settlement in the occupied West Bank.<br/> <br />The teens -- one of whom also holds American citizenship -- were apparently hitchhiking when they disappeared.<br/> <br />The mom of missing teenager Naftali Fraenkel offered a message of strength.<br/> <br />(SOUNDBITE) (English) RACHEL FRAENKEL, MOTHER OF ISRAELI MISSING TEENAGER NAFTALI FRAENKEL, SAYING:<br/> <br />"We just wish to hug our children home, Naftali, Eyal, Gil-Ad, we love you, we miss you, please be strong, hold on, be strong. We love you, we want to hug you again."<br/> <br />But their disappearance hasn't deterred other hitchhikers.<br/> <br />They say they have no other means of transportation.<br/> <br />SOUNDBITE) (English) ISRAELI SETTLER DAVID MORDE