COLUMBIA – Police in Lancaster County are investigating a shooting. Yesterday around 12:40 p.m., authorities responded to the 500 block of Locust Street in Columbia for a report of a child that had been shot. Police were directed to a child that suffered a gunshot wound. The child was treated and transported to the hospital by ambulance. The age of the child was not released. One person has been arrested and there is no danger to the public. Anyone with information in regard to the incident is encouraged to contact Columbia Borough Police at 717-684-7735.