Mom 'calm' in call to 911 Diaries, Bible sought to shed light on her thoughts, boys' deaths 05/12/2003 By LEE HANCOCK / The Dallas Morning News TYLER – Sunday was to be First Assembly of God's special Mother's Day celebration, but the congregation instead gathered to mourn the inexplicable – a tragedy in which two children were bludgeoned to death with rocks, allegedly by their mother, a member of the church's choir. Hundreds filled the pews, some calling out encouragement, many dabbing their eyes as pastor Gary Bell talked of the pain of losing two of his young nephews and...