The recent escalation in violence in Jerusalem is centered around access to the Al Aqsa Mosque compound (Haram AlSharif). Israel has placed metal detectors at the entrances to the compound following the killing of two Israeli Druze policeman by three Israeli Palestinians. In their statement the Heads of Churches in Jerusalem call for the historical status quo governing these holy sites to be respected.
Here is the full statement from the Heads of Churches in Jerusalem.
Here is a current news article about the situation.