NEWSPHOTOS: York students take part in nationwide walkoutAbout 200 William Penn High School students take part in a nationwide walkout to protest gun violence, Wednesday, March 14, 2018. The students walked across Princess Street to Penn Park where they gathered to hear the names of the 17 students killed at Marjory Stoneman Douglas High School in Parkland, FL. John A. PavoncelloThe York DispatchSenior Marcelina Brown, 18, joins about 200 fellow William Penn High School students as they take part in a nationwide walkout to protest gun violence, Wednesday, March 14, 2018. The students walked across Princess Street to Penn Park where they gathered to hear the names of the 17 students killed at Marjory Stoneman Douglas High School in Parkland, FL. John A. PavoncelloThe York DispatchAbout 200 William Penn High School students take part in a nationwide walkout to protest gun violence, Wednesday, March 14, 2018. The students walked across Princess Street to Penn Park where they gathered to hear the names of the 17 students killed at Marjory Stoneman Douglas High School in Parkland, FL. John A. PavoncelloThe York DispatchWilliam Penn High School senior Rameka Price, 18, holds a sign with the name of one of the victims of the Marjory Stoneman Douglas High School massacre while taking part in a nationwide walkout to protest gun violence, Wednesday, March 14, 2018. John A. PavoncelloThe York DispatchAbout 200 William Penn High School students take part in a nationwide walkout to protest gun violence, Wednesday, March 14, 2018. The students walked across Princess Street to Penn Park where they gathered to hear the names of the 17 students killed at Marjory Stoneman Douglas High School in Parkland, FL. John A. PavoncelloThe York DispatchAbout 200 William Penn High School students take part in a nationwide walkout to protest gun violence, Wednesday, March 14, 2018. The students walked across Princess Street to Penn Park where they gathered to hear the names of the 17 students killed at Marjory Stoneman Douglas High School in Parkland, FL. John A. PavoncelloThe York DispatchAbout 200 William Penn High School students take part in a nationwide walkout to protest gun violence, Wednesday, March 14, 2018. The students walked across Princess Street to Penn Park where they gathered to hear the names of the 17 students killed at Marjory Stoneman Douglas High School in Parkland, FL. John A. PavoncelloThe York DispatchYork County Sheriff's Deputies arrive at Penn Park to provide security for 200 William Penn High School students who took part in a nationwide walkout to protest gun violence, Wednesday, March 14, 2018. The students walked across Princess Street to the park where they gathered to hear the names of the 17 students killed at Marjory Stoneman Douglas High School in Parkland, FL. John A. PavoncelloThe York DispatchStudents at Central York High School formed a circle around the school's flagpole during a nationwide walkout Wednesday, March 14. Christopher Dornblaser photo.The York Dispatch