This 75-year-old is on trial for a 2014 murder. The victim was her son-in-law

75-year-old Donna Adelson is facing murder charges in the death of her former son-in-law, Florida State University law professor Dan Markel, who was killed by two hit men in 2014. CNN’s Jean Casarez reports on the details that led to Adelson’s arrest and trial, where she is accused of being the mastermind behind the murder-for-hire plot.