WOBURN (CBS/AP) – A jury found Mark Kerrigan not guilty of manslaughter Wednesday in the 2010 death of his father, but found him guilty on the lesser charge of assault and battery. Mark Kerrigan was charged with involuntary manslaughter in the death of his 70-year-old father, Daniel Kerrigan. He faced up to 20 years in prison. Sentencing will be Thursday at 9 a.m. He remains in custody. A jury in Woburn Superior Court deliberated a little over 12 hours Monday and Tuesday. Deliberations resumed Wednesday morning. A verdict was reached around 11:30 a.m. Prosecutors claimed Kerrigan caused his father’s death...