Kutub

Robert Culp plays Bracken, whose life seems perfect until his wife Ellen and their children are kidnapped by terrorists one day. After failed attempts to capture them back by the police, Ellen's ex husband enters the fray and plans his own rescue attempt. James Coburn plays McCabe, Ellen's ex-husband who hires a crew of professional hang gliders to help him rescue her and the kids from the terrorist's mountain top lair.

http://www.imdb.com/title/tt0040978/

http://en.wikipedia.org/wiki/Yellow_Sky

This Movie has fallen into the Public Domain and can now be watched for free and in full on YouTube.