The 1990 Temple Mount riots, or the Al Aqsa Massacre, also known as Black Monday, was an event that took place at the Temple Mount, Jerusalem at 10:30 am on Monday, 8 October 1990 before Zuhr prayer during the third year of the First Intifada. They began after a decision by the Temple Mount Faithful to lay a cornerstone at the site, and Arab rioting against Jewish worshippers. The riots resulted in the death of over twenty Palestinians, with more than 150 people injured, including Palestinian civilians and worshippers. It was condemned by UN Security Council resolutions 672 and 673.