"Gunman Opens Fire At Arapahoe High School In Colorado, Less Than 10 Miles From Columbine"
Police officials in Arapahoe County, Colorado have confirmed that there has been a shooting at Arapahoe High School, and that the shooter is believed to still be at large inside the building.
Sheriff Grayson Robinson said that there are at least two confirmed victims at Arapahoe High School, located about 10 miles south from downtown Denver. The school is home to more than 2,000 students.
Arapahoe is part of the Littleton Public School district, which neighbors the Jefferson County School District, home to Columbine High School.
Details are still trickling in, be sure to check back for additional coverage.
BREAKING: Danger appears to be over at Arapahoe HS in Centennial, CO, law enforcement officials tell @PeteWilliamsNBC; suspect wounded
— NBC Nightly News (@nbcnightlynews) December 13, 2013