![Aaron Hernandez, pictured in court in December 2016.](/web/20170110221428im_/http://www.smh.com.au/content/dam/images/g/t/p/7/b/c/image.related.wideLandscape.620x349.gtp6nw.png/1484082687955.jpg)
Ex-NFL star's tattoos could be critical at double-murder trial
Former American National Football League star Aaron Hernandez's tattoos may be shown as evidence at his upcoming double-murder trial because they appear to refer to the killings at issue, a Massachusetts judge ruled.