Cameron Silcott got into an argument with the bus driver after Parks told him passengers were not allowed on the bus. Silcott stole Parks's bag, CBS13 reports.
When the driver tried to get it back, Silcott shot him 10 times on the bus 1200 block of East Fayette Street on October 8, 2020, according to authorities and the outlet.
Nichelle Greene, 29, also pleaded guilty to first-degree murder in connection to the case. Her sentencing is scheduled for Aug. 10, authorities said.
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