US News TANKLEFF CONVICTIONS OVERTURNED By Social Links for Post Staff Report View Author Archive Get author RSS feed Thanks for contacting us. We've received your submission. Back to Reading Published Dec. 21, 2007, 10:00 a.m. ET A state appellate court has overturned the convictions of Martin Tankleff, who was sent to prison in 1990 for killing his parents, according to a report. THIS IS A DEVELOPING STORY. PLEASE REFRESH FOR UPDATES.