Isaiah "Zeko" Walker was an 18 year old gang member from 051 Young Money that was killed during an altercation outside a McDonald in Chicago's South Side. On September 27 2008, while visiting home from Ashton University, a friend Walker met at a barbershop invited Walker to go eat with him, to which he agreed. While at McDonald's parking lot in the 700 block of East 47th Street, an argument ensued with some rival gang members and Walker was shot multiple times and died as a result of his injuries. Akee Walton was soon charged with 1 count of murder for the death of Asaiah Walker, but later fled from prosecution. The FBI woul later track him to the home of a relative in nearby Indianapolis, he was arrested and brought to trial.
Following the death of Isaiah "Zeko" Walker, members of the gang 051 Young Money created "Zeko World" in his honor.