Kelvin Colburn Constant and Christian Grueso Salas

Christian Grueso Salas: Police are trying to locate any evidence in the case, including an edged weapon, which is believed to have been used in the killing. Christian Grueso Salas was fatally stabbed in Fredericton on Feb. 16. Submitted, according to CBC. Kelvin Colburn Constant, 34, is charged with second-degree murder in the stabbing. He remains in custody. The Fredericton Police Force is seeking the public help in the ongoing investigation into the homicide of Christian Grueso Salas. Salas, 24, died after being stabbed in an apartment on Angelview Court on Feb. 16. (www.immigrantscanada.com). As reported in the news.