People gather Friday at the Maine Law Enforcement Memorial in Augusta for an event held to mourn the Dallas police officers who were killed and injured on Thursday.

Staff photo by Joe Phelan People gather Friday at the Maine Law Enforcement Memorial in Augusta for an event held to mourn the Dallas police officers who were killed and injured on Thursday.

People bow their heads during moment of silence on Friday at the Maine Law Enforcement Memorial in Augusta held to mourn the Dallas police officers who were killed and injured during Thursday's shooting.

The Rev. Christina Cataldo speaks during an event on Friday at the Maine Law Enforcement Memorial in Augusta held to mourn the Dallas police officers who were killed and injured on Thursday.

Five candles sit at base of the monument during an event on Friday at the Maine Law Enforcement Memorial in Augusta held to mourn the Dallas police officers who were killed and injured on Thursday.

The Rev. Kate Braestrup, Maine Warden Service shaplain, speaks during an event on Friday at the Maine Law Enforcement Memorial in Augusta, held to mourn the Dallas police officers who were killed and injured on Thursday.

Augusta Police Sgt. Christian Behr reads the names of the five officers killed during an event on Friday at the Maine Law Enforcement Memorial in Augusta held to mourn the Dallas police officers who were killed and injured on Thursday.