What we know about the deputy charged with killing Sonya Massey in her home after she called 911 for help

​ The Illinois deputy charged with fatally shooting Sonya Massey, a 36-year-old Black woman who had called 911 for help, in her home earlier this month, had worked at six different law enforcement agencies in four years and was charged with drunk driving twice. Read More Breaking News, Latest News and Videos | CNN