Assault trial shows challenges ahead for Parkland mass shooting case

Parkland school shooter Nikolas Cruz holds his head in court on Oct. 6, the second day of jury selection in his trial at the Broward County Courthouse in Fort Lauderdale on four criminal counts stemming from his alleged attack on a Broward jail guard in November 2018. Cruz is accused of punching Sgt. Ray Beltran, wrestling him to the ground and taking his stun gun. (Amy Beth Bennett/South Florida Sun Sentinel) (Amy Beth Bennett/AP)