U.S.-WASHINGTON, D.C.-GUN CONTROL-PROTEST

U.S.-WASHINGTON, D.C.-GUN CONTROL-PROTEST

(230418) -- WASHINGTON, D.C., April 18, 2023 (Xinhua) -- People display photos of victims of gun violence during a march to the Capitol to protest for a ban on assault weapons, in Washington, D.C., the United States, on April 17, 2023. Four people were killed and at least 28 others injured in a shooting at a birthday party on Saturday night in the small Alabama town of Dadeville, the United States, authorities said Sunday. This incident took the United States to a bleak milestone of more than 160 mass shootings so far this year, with 12,277 deaths from gun violence, according to a database run by the nonprofit research group Gun Violence Archive. (Photo by Aaron Schwartz/Xinhua)

U.S.-WASHINGTON, D.C.-GUN CONTROL-PROTEST

U.S.-WASHINGTON, D.C.-GUN CONTROL-PROTEST

(230418) -- WASHINGTON, D.C., April 18, 2023 (Xinhua) -- People march to the Capitol to protest for a ban on assault weapons, in Washington, D.C., the United States, on April 17, 2023. Four people were killed and at least 28 others injured in a shooting at a birthday party on Saturday night in the small Alabama town of Dadeville, the United States, authorities said Sunday. This incident took the United States to a bleak milestone of more than 160 mass shootings so far this year, with 12,277 deaths from gun violence, according to a database run by the nonprofit research group Gun Violence Archive. (Photo by Aaron Schwartz/Xinhua)

U.S.-WASHINGTON, D.C.-GUN CONTROL-PROTEST

U.S.-WASHINGTON, D.C.-GUN CONTROL-PROTEST

(230418) -- WASHINGTON, D.C., April 18, 2023 (Xinhua) -- People march to the Capitol to protest for a ban on assault weapons, in Washington, D.C., the United States, on April 17, 2023. Four people were killed and at least 28 others injured in a shooting at a birthday party on Saturday night in the small Alabama town of Dadeville, the United States, authorities said Sunday. This incident took the United States to a bleak milestone of more than 160 mass shootings so far this year, with 12,277 deaths from gun violence, according to a database run by the nonprofit research group Gun Violence Archive. (Photo by Aaron Schwartz/Xinhua)

U.S.-WASHINGTON, D.C.-GUN CONTROL-PROTEST

U.S.-WASHINGTON, D.C.-GUN CONTROL-PROTEST

(230418) -- WASHINGTON, D.C., April 18, 2023 (Xinhua) -- People display photos of victims of gun violence during a march to the Capitol to protest for a ban on assault weapons, in Washington, D.C., the United States, on April 17, 2023. Four people were killed and at least 28 others injured in a shooting at a birthday party on Saturday night in the small Alabama town of Dadeville, the United States, authorities said Sunday. This incident took the United States to a bleak milestone of more than 160 mass shootings so far this year, with 12,277 deaths from gun violence, according to a database run by the nonprofit research group Gun Violence Archive. (Photo by Aaron Schwartz/Xinhua)

U.S.-WASHINGTON, D.C.-GUN CONTROL-PROTEST

U.S.-WASHINGTON, D.C.-GUN CONTROL-PROTEST

(230418) -- WASHINGTON, D.C., April 18, 2023 (Xinhua) -- People march to the Capitol to protest for a ban on assault weapons, in Washington, D.C., the United States, on April 17, 2023. Four people were killed and at least 28 others injured in a shooting at a birthday party on Saturday night in the small Alabama town of Dadeville, the United States, authorities said Sunday. This incident took the United States to a bleak milestone of more than 160 mass shootings so far this year, with 12,277 deaths from gun violence, according to a database run by the nonprofit research group Gun Violence Archive. (Photo by Aaron Schwartz/Xinhua)

U.S.-WASHINGTON, D.C.-GUN CONTROL-PROTEST

U.S.-WASHINGTON, D.C.-GUN CONTROL-PROTEST

(230418) -- WASHINGTON, D.C., April 18, 2023 (Xinhua) -- People march to the Capitol to protest for a ban on assault weapons, in Washington, D.C., the United States, on April 17, 2023. Four people were killed and at least 28 others injured in a shooting at a birthday party on Saturday night in the small Alabama town of Dadeville, the United States, authorities said Sunday. This incident took the United States to a bleak milestone of more than 160 mass shootings so far this year, with 12,277 deaths from gun violence, according to a database run by the nonprofit research group Gun Violence Archive. (Photo by Aaron Schwartz/Xinhua)

U.S.-WASHINGTON, D.C.-GUN CONTROL-PROTEST

U.S.-WASHINGTON, D.C.-GUN CONTROL-PROTEST

(230418) -- WASHINGTON, D.C., April 18, 2023 (Xinhua) -- People march to the Capitol to protest for a ban on assault weapons, in Washington, D.C., the United States, on April 17, 2023. Four people were killed and at least 28 others injured in a shooting at a birthday party on Saturday night in the small Alabama town of Dadeville, the United States, authorities said Sunday. This incident took the United States to a bleak milestone of more than 160 mass shootings so far this year, with 12,277 deaths from gun violence, according to a database run by the nonprofit research group Gun Violence Archive. (Photo by Aaron Schwartz/Xinhua)