A downtown murder suspect and eight other convicted felons are now facing federal gun charges, according to court records.
Robert Shaw, 50, is accused of opening fire outside a Sycamore Street tavern and shooting 34-year-old Justin Johnson more than 20 times in a car last month.
It occurred just days after an 18-year-old and a 16-year-old were shot a few blocks away in the Fountain area in the center of Downtown, the second incident in the area in a week…