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Case Description
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In the spring of 2015, the life of 33-year-old Robert Alexander Arch was cut short in a violent encounter in Alpena, Michigan. On the afternoon of May 13, a vehicle approached his home on Sable Street. A man inside, later identified as Christopher Tank, opened fire, fatally wounding Arch in what authorities described as a drive-by shooting. Despite his injuries, Arch was able to identify his assailant to first responders before he succumbed to his wounds at the hospital shortly thereafter.
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Victim Details

Robert Alexander Arch

Male

Alpena

MI

2015-05-13

33

Robert

Alexander Arch

01/24/2026