Love's Deadly Triangle: The Texas Cadet Murder, released on video as Swearing Allegiance, is a 1997 American crime drama television film directed by Richard A. Colla and written by Steve Johnson, about the real-life 1995 murder of Adrianne Jones by Diane Zamora and David Graham in Texas. The film stars Holly Marie Combs as Zamora, David Lipper as Graham, Cassidy Rae as Jones, Dee Wallace, Gary Grubbs, Kurt Fuller, and Joanna Garcia. It was based on "The Killer Cadets", a 1996 Texas Monthly article by Skip Hollandsworth, and aired on NBC on February 10, 1997.