The Walmart supervisor who fatally shot six co-workers at a store in Virginia bought the gun just hours before the killings and left a note on his phone accusing colleagues of mocking him, authorities said Friday.

Iranian media outlets release video footage, showing the moment that foreign-baked terrorists fire indiscriminately at people in the southwestern Iranian city of Izeh, while police are calling on people to stay away.

The Palestinian foreign ministry urges international action to pressure Israel into stopping its aggression against Palestinians.

A shooting on the campus of the University of Virginia late Sunday left three people dead and two wounded, university police said.

A shooting that left four people wounded and another similar incident forced thousands of students at two Montreal area colleges to go into lockdown on Friday.

Hamas has reiterated that Palestinians will remain adherent to their national rights and will continue to defend them on the 105th anniversary of the 1917 Balfour Declaration.

At least 14 people were shot in a drive-by shooting in western Chicago on Halloween night .