Two men, aged approximately 80 and 20, were killed Sunday when a gas canister exploded in the Palestinian village of Bitonia near Ramallah, Zaka reported.function initServerVars() {_headup.clientHost = 'http://newstopics.jpost.com';_headup.termsFromServer = 0;_headup.annotatedTerms = 0;_headup.widgetMode = 'snippet';_headup.snippetButtonStyle = 'banner';_headup.blackListedUrl = false;}