Police see link in four knife attacks, three fatal, since August in central Little Rock April 29, 202112:18 pm Little Rock Police Chief Keith Humphrey today issued a “safety alert” about what police believe are four related random attacks in central Little Rock and announced a $20,000 reward for information leading to a solution to the case. Advertisement The four attacks — three of which resulted in deaths — date back to August and were described by the chief in his video alert as random attacks on people walking in the neighborhoods between 1 a.m. and 4 a.m. An information sheet identifies three homicides: Larry McChristian, 64, of Yellville, found at 2200 Gaines last August; Jeff Welch, 62, no home address given, at 4218 W. 12th last September, and an unidentified man known as “Old School,” found April 12 at 2710 Wright Avenue. The incidents include one attack in which the victim survived and provided a description to police, at 3 a.m. April 11 at 19th and Marshall.