More than one person was involved in the murder of Mr. Kelley - both Mr. Scott and Mr. Jones helped in his murder. First off, they found a gun in Mr. Jones’ apartment that fit the bullet that was in Mr. Kelley. The bullet matching the gun proves that Mr Jones shot Mr Kelley. Mr. Jones supposedly shot an intruder at 12 pm. They also, found a knife with Mr. Scott's fingerprints and Mr. Kelley’s blood.This reason is important because it suggests that the knife of Mr. Scott Is indeed the knife who stabbed Mr. Kelley. This is very accurate because of the fingerprints matched so we know he had something to do with it. Adding to that, Mr. Kelley went to Mr. Jones apartment at 11:55 pm. This detail is important because it proves that Mr. Jones shot