Marvin Wilson was convicted of shooting to death a 21-year-old man in 1992 . Wilson had an IQ of 61 , according to the ACLU , which opposed the execution . Army vet identified as shooting suspect . The Supreme Court ruled that states could not execute people with intellectual disabilities unless they were deemed mentally competent by doctors and other experts.
Marvin Wilson was convicted of shooting to death a 21-year-old man in 1992 . Wilson had an IQ of 61 , according to the ACLU , which opposed the execution . The Supreme Court ruled that states could not execute people with intellectual disabilities unless they were deemed mentally competent by doctors and other experts.