Gaza 'celebrates.' Palestinian terrorists kill 4 inside Jerusalem synagogue [photos, video]

BREAKING: Israeli police say 4 worshipers killed, 6 wounded in Jerusalem synagogue attack.

— The Associated Press (@AP) November 18, 2014

BREAKING: Israeli police say 4 worshippers killed, 6 wounded in Jerusalem synagogue attack: http://t.co/gQCBSaB2m6 (Corrects misspelling)

— The Associated Press (@AP) November 18, 2014

More: Police kill two Palestinians who stormed a Jerusalem synagogue and killed 4 worshippers: http://t.co/z7MdpDXJEg

— The Associated Press (@AP) November 18, 2014

PHOTO: Four killed in attack on Jerusalem synagogue: http://t.co/M3XUnpcXlw

— The Associated Press (@AP) November 18, 2014

VIDEO: Four worshippers killed in attack on synagogue in Jerusalem: http://t.co/ZiJIB2HL0f

— The Associated Press (@AP) November 18, 2014

WATCH: Gunfire exchange at scene of Jerusalem synagogue terror attack http://t.co/nUSG47b85C

— The Jerusalem Post (@Jerusalem_Post) November 18, 2014

Witness tells of 'flurry' of gunshots during morning prayers in synagogue attack in Jerusalem http://t.co/uVOfUVt2Mc pic.twitter.com/Ed7b2YxsY6

— ITV News (@itvnews) November 18, 2014

BREAKING: Palestinian President Abbas condemns synagogue attack, calls for end to Israeli 'provocations'

— The Associated Press (@AP) November 18, 2014

More: Palestinian president condemns the killing of worshippers in a Jerusalem synagogue: http://t.co/sNDiromzbO

— The Associated Press (@AP) November 18, 2014

Here's the PFLP statement in English. Praise for 2 members who carried out attack but no claim of responsibility. pic.twitter.com/HSMsBGXZY4

— Dalia Hatuqa (@DaliaHatuqa) November 18, 2014

Rasan and Uday al Jamal from East Jerusalem named as two men behind attack on Jerusalem synagogue. pic.twitter.com/TNtuyhMHna H/T @NTarnopolsky

— Sheera Frenkel (@sheeraf) November 18, 2014

Aunt of the synagogue attackers tells me 'they were not terrorists, they had just had enough' #Jerusalem @itvnews

— Geraint Vincent (@GeraintITV) November 18, 2014

Hamas praises attack on Jerusalem synagogue, says it is revenge for Palestinian bus driver found hanged yesterday.

— Sheera Frenkel (@sheeraf) November 18, 2014

Hamas welcomes attack on Jerusalem synagogue, Israel's Netanyahu says will respond "harshly" http://t.co/G6z4mbb4BO pic.twitter.com/bD7kSJv9La

— AJE News (@AJENews) November 18, 2014

Palestinians in Gaza celebrate terror attack at Jerusalem synagogue http://t.co/6Wn3mFDNel

— The Jerusalem Post (@Jerusalem_Post) November 18, 2014

Hamas praises attack on Jerusalem synagogue; Netanyahu vows 'heavy' response http://t.co/hNsZWq1Qxo pic.twitter.com/Yct86w28he

— NBC News (@NBCNews) November 18, 2014

BREAKING: Prime Minister Benjamin Netanyahu: Israel will 'respond harshly' to Jerusalem synagogue attack

— The Associated Press (@AP) November 18, 2014

More: Netanyahu blames escalating violence in Jerusalem on incitement by Hamas & Palestinian President Mahmoud Abbas: http://t.co/KoCE2OYHy1

— The Associated Press (@AP) November 18, 2014

Prime Minister Benjamin Netanyahu will hold a security consultation this afternoon at his Jerusalem office. >

— PM of Israel (@IsraeliPM) November 18, 2014

John Kerry calls on Palestinian leaders to condemn Jerusalem synagogue attack: http://t.co/W2u9otXNo3

— The Associated Press (@AP) November 18, 2014