How come the US FBI has not captured a man who killed a DC attorney in the early 90s?

[Jose]

""Matthew James Gianelli

Date(s) of Birth Used: February 13, 1946 Hair: Salt and pepper
Eyes: Brown
Height: 6'5 1/2"
Weight: 250 pounds Sex: Male
Race: White
Birthplace: Brooklyn, New York

Matthew James Gianelli is wanted for the July 1990 murder of Shelby Weathers, a US district attorney. Gianelli, a private New York City area attorney who specialized in defending organized crime in the US and abroad was arrested by feds in December of 1988 and was on trial for corruption, embezzlement and having before hand knowledge of the murder of several witnesses, Gianelli would have faced an effective life sentence. Gianelli responsible for hiring a hitman to bludgeon Weathers and his wife to death. Gianelli is a former college football player and stands over 6 feet 5 inches with a wide build, he was drafted into the US Army in 1967 and served in combat during the Vietnam war shortly after dropping out of college, Gianelli followed his uncles career-path and attended law school in the 1970s, he started practice with his uncle in 1980. Gianelli is of Italian descent and has connections to Italy, Croatia, North Africa, the Caribbean and Ireland. If you are aware of the where-a-bouts of this individual contact your local authorities or United States embassy immediately."

""Gianlli was well known throughout the NY area law circles to be unhinged, including when Gianelli became incredibly angered after a 35 year old Jamaican immigrant dropped him from his injury case in 1986, Bryome Smith told the NYPost that Gianelli "scared the be-jesus" out of him after Gianelli rang his apartment door wearing a grizzly bear mask and set the mask on the fire with a lighter while still wearing it. Gianelli was known to have a severe cocaine problem that only furthered his anger and violent tendencies.""

[naguru]

Philosophically speaking, in the investigation team, they should not included one philosopher.