Craig Garber, 41, pleads guilty to three counts of first-degree murder More

Grand jury indicted Garber in February on three counts of first-degree murder in the Sept. 2 killings More

Garber awaits trial at Hill Detention Center and is held on $1 million bond More

Two murders tie up police resources in many hours of investigation and evidence processing More

Craig Garber had been hospitalized since Sept. 2 for apparent self-inflicted stab wounds More

Police showed up at Craig Garber's home for a welfare check hours before he allegedly killed three people More

Garber faces three warrants charging him with criminal homicide in stabbing deaths of three neighbors Sunday   More