Lago Vista schools put on lockout after visitor became “unruly”

LAGO VISTA, Texas (KXAN) — Lago Vista ISD said two of its schools were immediately placed on lockout Tuesday when a visitor “became unruly” on campus.
The district said a man arrived at Lago Vista Middle school at 1:10 p.m. At some point, he was asked to leave. The school called police and put all classes on lockout.
During a lockout, the perimeter of the building is secured because of a potential hazard outside. School leaders said classes resume as normal inside during the si