Eight people, including at least six Asian women, have been killed in shootings at three different spas in the US state of Georgia.
Police said four people were killed at a massage parlour in Acworth, a suburb north of Atlanta, and four more at two spas in the city itself.
South Korea later confirmed that four of the victims were of Korean descent.
Officials said a 21-year-old man had been arrested and was believed to be the suspect in all three attacks.
No motive for Tuesday's shootings has yet been established.
However, hate crimes against Asian-Americans have spiked in recent months, fuelled by rhetoric that blames Asian people for the spread of Covid-19.
In an address last week, President Joe Biden condemned "vicious hate crimes against Asian-Americans who have been attacked, harassed, blamed and scapegoated."
The first shooting happened at about 17:00 (21:00 GMT) at Youngs Asian Massage Parlor in Acworth, Cherokee County.
Sheriff's office spokesman Capt Jay Baker said two people died at the scene and three were taken to hospital, where two more died. He later confirmed that the victims were two Asian women, a white woman and a white man, and that a Hispanic man had been wounded.