Yes, it is. The movie draws from actual events. It involves the story of the police's efforts to catch a very dangerous criminal in the Alaskan frozen areas. There were real investigations and events that inspired the making of this movie.
Frozen Ground is not a true story. It's a work of fiction that might draw inspiration from various elements but doesn't have a basis in real events. The plot and characters are made up to engage and captivate the audience.
The movie Frozen Ground has elements based on actual incidents. However, it might have taken some creative liberties for dramatic effect while staying rooted in true events.
Well, 'High Ground' is purely fictional. The story and characters were made up by the author or the creative team. There's no connection to actual happenings.