DEKALB â Additional charges, including a new murder charge, have been filed in connection with the Tuesday morning shooting death of a Rossie man. The St. Lawrence County Sheriffâs Office on Wednesday arrested Charles M. Anson, 51, on felony charges of second-degree murder, second-degree criminal possession of a weapon and misdemeanor providing a false written statement. Sheriffâs deputies were initially called to a County Route 18 residence at about 2:30 a.m. Tuesday for a burglary in progress, and upon arrival, found 40-year-old Justin A. Massey âdeceased with a gunshot to his body.â The 580 County Route 18 property is a village of Richville address in the southern portion of the town of DeKalb.