With manhunt under way , schools in danger of shooting close for the day . An arrest warrant has been issued for James Matthew Frein , 31 . He is a survivalist with anti - police leanings , law enforcement officials say . He is at large and likely armed and dangerous , police report says .
With manhunt under way , schools in vicinity of shooting close for the day . An arrest warrant has been issued for Eric Matthew Frein , 31 . Frein is a survivalist with anti-police leanings , law enforcement officials say . Frein is at large and considered armed and dangerous , police commissioner says .