The murder trial of former New England Patriots tight end Aaron Hernandez continues when his cousin, who's been ordered by the court to testify, returns to the witness stand. Jennifer Mercado told jurors this week she had trouble remembering many details of what happened after the June 2013 killing of Odin Lloyd. Lloyd was dating the sister of Hernandez's fiancee. Mercado's sister, Tanya Singleton, is accused of helping one of Hernandez's co-defendants flee to Georgia. More...