A retired dentist is found not guilty Thursday in the death of a 4-month-old boy, who was poisoned after being given weed killer laced with arsenic at a cookout, instead of water.
Constantine Pitsas, 77, was charged with involuntary manslaughter in the Aug. 9, 2003, fatal poisoning of Benjamin Glynn. and with seriously injuring the boy's 2-year-old sister, Morgan.