Torrential rain causes flash flooding in the US and France and there is a deadly landslide in Guatemala.
A threat was allegedly posted on 4chan on 2 October, days after the Oregon campus shooting.
Chaffetz made his announcement on 4 October on Fox News Sunday.
The students planned to shoot and kill faculty and other students at Summerville High School.
Lacey Scroggins was passed over by Chris Harper-Mercer who thought she was dead.
Vermont Senator Bernie Sanders addressed a crowd of about 20,000 during a rally in Boston on 3 October.
Following a stop in Springfield, Massachusetts, the Vermont senator attracted 20,000 people in Boston.
Sanders has come to Boston as he continues to rise among the Democratic candidates for the 2016 presidential nomination. The university-filled city is the Vermont senator's second stop in Massachusetts on 3 October.
Oregon State Police Medical Examiner has determined the cause of death of the shooter to be suicide.
Kristopher Love alleged to have shot Dr Kendra Hatcher for her boyfriend's ex-girlfriend Brenda Delgado.
Oregon mass killer Chris Harper-Mercer allegedly handed a box of his writings to a survivor.
Matthew faces trials for murdering Virginia students Hannah Graham and Morgan Harrington next year.
Republican presidential candidate criticised for dismissing Oregon mass murder.
Musharraf denied the allegations, saying he never made any such phone call.
Relatives of those killed in a massacre at Umpqua Community College pay tribute to the victims.