Arlington ISD officials and local police say Lamar High School is currently on lockdown due to a shooting that happened Monday morning. Police said they received multiple calls at 6:55 a.m. about shots fired on campus, outside of the school building. An Arlington police representative said one Arlington ISD student was shot and was last reported to be in critical condition. He was taken to a hospital by ambulance. Another student was injured and taken to a hospital by her parent. Her injury is not life-threatening, according to police. Arlington ISD and police said the scene is secure and that the suspected shooter is in custody. Police say they do not believe the suspect ever entered the school. FULL STORY: https://www.wfaa.com/article/news/crime/lamar-high-school-shooting-lockdown/287-149c42e5-01e3-44c7-8b34-f950a73cba8d