Juan Manuel Arellano, age 30

Lost to gun violence on April 16, 1968 in Sonora, Texas.

Photo sources:

• kens5.com: A murder mystery that's baffled Texas lawmen for over 50 years

News sources:

• Aug 24: Arellano Family Murders.: Massacre at Loma Alta: The Arellano Family
• https://www.reddit.com/r/UnresolvedMysteries/comments/16fg757/the_family_that_never_arrived_to_san_angelo/?rdt=57738
• Juan Manuel Arellano (1938-1968) - Find a Grave...
• Jun 27: Standard-Times: Sonora man remembers 1968 murder victims with memorial marker on side of highway
• Apr 19, 1968, page 62 - Los Angeles Evening Citizen News at Newspapers.com - Newspapers.com
• Gun Violence Archive

Also killed were:

• Eduardo Arellano, age 1
• Letticia Arellano, age 2
• Monica de la Lopez Arellano, age 24
• Rosa Elia Santos Arellano, age 21

Other nearby fatal shootings:

• Sonora, TX - February 23, 1953