DALLAS (CBSDFW.COM) – Police are looking for a killer who attacked two men at the Sparkle Wash in South Dallas late Tuesday evening.

Police say they responded to the business in the 1600 block of South Haskell Avenue at around 10 p.m.

Upon their arrival officers they found one victim, Dennis Grisham, 69. He was standing inside a white metal shipping container with multiple stab wounds to his arms. Officers found the second victim, an unidentified adult, inside the shipping container with multiple stab wounds.

Dallas Fire-Rescue responded, pronounced the unidentified victim deceased, and transported Grisham to an area hospital.

Anyone with information regarding this offense is encouraged to contact Detective Abel Lopez, #7493, at 214-671-3676 or via email: abel.lopez@dallascityhall.com. Please refer to case no. 039640-2019.

Crime Stoppers will pay up to $5,000 for information called into Crime Stoppers that leads to the arrest and indictment for this felony offense and other felony offenses. Call Crime Stoppers at 214-373-TIPS (8477), 24 hours a day, 7 days a week.