The gunman at Arapahoe High School in Colorado was looking for a specific teacher when he was confronted by a student, local media has reported.
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Samantha Hayes, 30, and her son Liam were last seen around 5.20pm on Friday afternoon.
The Cycling Minister has been forced to defend his decision not to wear a helmet when riding in London.
After sunny skies for many of us through much of the week, all change in the next 24 hours.