An arctic air blast swept south from Canada, spreading into the northern United States. Meanwhile residents of the Pacific Northwest braced for possible mudslides and levee failures as floodwaters slowly recede.
An arctic air blast swept south from Canada, spreading into the northern United States. Meanwhile residents of the Pacific Northwest braced for possible mudslides and levee failures as floodwaters slowly recede.
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Hundreds of police officers were scouring the Brown University campus along with nearby neighborhoods and poring over video in the hunt for a shooter who opened fire in a classroom, killing two people and wounding nine others.
