UPDATE 10:30am - According to the district Facebook page, the lockdown has been lifted on all NCSD school.

UPDATE 10:15am - According to the Natrona County School District Facebook page, some NCSD schools are on lockdown until further notice.  In an automated alert sent to parents of students, the district explained:

This is the Natrona County School District with an important message.  All schools in the district are on lockdown as a precautionary measure due to a possible homicide at Casper College.  As of 10am, the lockdown remains at Crest Hill, Grant, Dean Morgan, Natrona County High School, and Park, until police give us the go-ahead to lift the lockdown at those schools.  All staff and children are safe.