A 19-year-old gumnan killed 17 people at Marjory Stoneman Douglas High School in Parkland, Florida, Feb. 14 just as students were being dismissed. Police have charged the gunman, Nikolas Cruz, of premeditated murder.
As students, staff, family and friends continue to sort through loss and pain, some celebrities are expressing frustration and sadness.
Many have called for an end to gun violence and better gun control measures, while others offered prayers and condolences.
Read some celebrity reactions to the Marjory Stoneman Douglas High School shooting below.