Authorities arrested three people and are searching for a fourth in connection with the killing of a beloved sports director at the Catonsville YMCA last year, Baltimore police announced Friday.City police said Aaron Butler, 48, of Elkridge, Donta Holdclaw, 46, of, Baltimore, and Elease Frazier, 27, of Baltimore, were arrested Wednesday. All three are being held without bond on first-degree murder and numerous other charges in the Nov. 5, 2019, killing of Jordan Taylor.A fourth person, Kahlil Lil Madden, 27, of Baltimore, remains at large with an open warrant on a first-degree murder charge, police said. The ATF is offering a $5,000 reward to anyone who provides information that leads to the arrest of Madden.Police said the killing was a planned robbery, but the suspects targeted the wrong person. From what we know, this case was basically a mistake. It was a robbery. They conspired to rob someone, not Mr. Taylor, Baltimore police Detective Donny Moses said.Taylor, 31, and hi