The witness was allegedly suffering from advanced glaucoma at the time of the crime, severely limiting visibility. Surveillance video from the scene also revealed the eyewitness was much farther away than he initially claimed to be, according to the Exoneration Project.
So what does it means “Legally blind” if he can drive and read? What’s the threshold to be considered legally blind?
Found this definition;
You can be legally blind with tunnel vision, i.e. you can see directly ahead, but nothing out of the corner of your eye.