Gena Hoyer shows the pendant given to her by coworkers bearing an image of her slain son, Luke Hoyer, 15, during a court recess following the guilty pleas of Parkland school shooter Nikolas Cruz at the Broward County Courthouse in Fort Lauderdale, Florida, U.S. October 20, 2021. Cruz pleaded guilty on Wednesday to 17 counts of murder and 17 counts of attempted murder in the 2018 mass shooting at Marjory Stoneman Douglas High School in Parkland, Florida, the deadliest ever at a U.S. high school. Amy Beth Bennett/Pool via REUTERS REFILE- CORRECTING DATE