( CNN ) -- 4 killed in Yuma County and 1 in the city of Yuma , a police officer says . Another person was injured as a result of shootings in Yuma County . - A man is shot to death at an apartment complex near Phoenix's international airport. The suspect , a 73-year-old man , apparently killed himself , police say .
4 killed in Yuma County and 1 in the city of Yuma , a police officer says . Another person was injured as a result of shootings in Yuma County . - A man is shot to death at an apartment complex near Phoenix's international airport. The suspect , a 73-year-old man , apparently killed himself , police say .