A security guard's arrest following the stabbing death of Chun Ki Kim, 90, has stunned residents of a Buckhead apartment complex.

A female security guard has been accused of killing a 90-year-old resident at a Georgia elderly apartment complex by stabbing him around 50 times. Janet Williams, 65, was taken into custody on Thursday after she was identified as the suspected murderer of Chun Ki Kim who had been killed in Atlanta in the 760 block of Sidney Marcus Boulevard NE,

One person was stabbed to death and another was detained by Atlanta police at a Buckhead apartment complex Monday evening, authorities said.