206 Cases Solved. Advancing justice for missing persons, unsolved homicides, unidentified and unclaimed remains.
Case Description
Any updates on this case?
In the fall of 1996, a dispute over a car transaction in Phoenix, Arizona, escalated into a tragic double murder, claiming the lives of 29-year-old Sandra Imperial and her husband, Hector Imperial, Sr., age 28. The events unfolded over two days, beginning with a heated argument and culminating in the violent deaths of the couple in their own home.
The conflict began when a man named Tonatihu Aguilar, also known as 'Dopey,' went to the Imperial's residence with a friend, demanding money fo ...Read More
The conflict began when a man named Tonatihu Aguilar, also known as 'Dopey,' went to the Imperial's residence with a friend, demanding money fo ...Read More
Links to Additional Sources (2)
See any mistakes?Victim Details
Sandra Imperial
Female
Phoenix
AZ
1996-10-15
29
Sandra
Imperial
Yes
11/30/2025







