Mike Dawid was killed just as the workday began on Wednesday at Knight Transportation in west Harris County.
VIDEO: Victim, suspect's families speak after deadly workplace shooting
Family distraught over loved one's workplace murder
The company says they will have counselors on hand this morning to help those co-workers who saw everything play out.
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Marion Guy Williams allegedly entered the business carrying two guns. Employees say he appeared to be on a mission.
Williams was a former employee fired from the trucking company last month.
VIDEO: Fired employee kills co-worker and himself at Katy-area business
"He said, 'You ruined my life,'" one employee tells Eyewitness News.
The 65-year-old gunman's sister says she received a text message from him before the shooting. It simply read, "I'm sorry we didn't get along."
As you can imagine, Dawid's family is still in shock. His brother-in-law said Dawid was always smiling, a great father and a loving husband.
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