"Robert Card's Troubled Past Unveiled: Arrests, Divorce, and a Possible Suicide Note"

Police investigating the Lewiston, Maine massacre have found a possible suicide note addressed to Robert Card's son, leading them to search the river near where Card's car was found. The discovery of the note has caused law enforcement agencies to return to the basics of their investigation, while residents remain in lockdown and officials discuss the shelter in place order. The investigation is expected to take several days as evidence is meticulously processed from multiple scenes.