Katherine Magbanua

The 75-year-old is facing three charges. She stands to potentially join her son Charlie in prison for the murder of her ex-son-in-law Dan Markel. Three others are also in prison.

Family members and convicted killers have taken the stand, as Adelson is accused of masterminding the murder of her ex-son-in-law Dan Markel.

An appeals court has upheld Katherine Magbanua’s conviction for first-degree murder, solicitation, and conspiracy.

Charlie Adelson is the first member of his family to be arrested in the slaying of the Florida State University law professor.

Katherine Magbanua is serving life in prison for her role in the murder of an FSU law professor. Three suspects have been convicted and another is facing trial.

Katherine Magbanua will spend the rest of her life in a Florida prison for her role in the 2014 murder of a Florida State University Law professor. Meanwhile, the man accused of orchestrating the crime wants to get out of jail on pre-trial release.

Dan Markel was shot by hired hitmen at his home in Tallahassee 8 years ago. Prosecutors say he was embroiled in a custody dispute with his ex-wife. Now, Markel's former brother-in-law is awaiting trial for arranging the murder.

Charlie Adelson and his mother Donna, and Katherine Magbanua speaking with her former boyfriend Sigfredo Garcia, were featured in the last two days Magbanua’s trial. The calls were obtained through wiretapping.

A jury is hearing testimony from the family and friends of Luis Rivera and Sigfredo Garcia. They're the men convicted of murdering FSU law professor Dan Markel in 2014. Garcia's former partner, Katherine Magbanua, is being retried this week for what prosecutors say is acting as a go-between for the hitmen and the people who hired them.

Prosecutors are hoping to use cell phone calls to draw a link between Katherine Magbanua, the Adelson family, and the shooters who killed Florida State Law Professor Dan Markel in 2014.