A Kingsport Woman Has Been Indicted By A Sullivan County Grand Jury In Connection With The 2005 Death Of Her Toddler Son. 23 Year Old Heather Collins Is Charged With Second Degree Murder In The Beating Death Of Two Year Old Christopher Smith. Her Former Boyfriend, Shawn Mullins Pled Guilty Last Year To Second Degree Murder And Aggravated Child Abuse And Was Sentenced To 30 Years In Prison. Evidence Shows The Boy Suffered Injuries To His Heart, Kidney And Brain In Addition To A Broken Arm And Leg. Collins Is Free On A 75-Thousand Dollars Bond.