January : With snow coming , authorities continue to hunt for the suspect near Big Bear Lake . Police believe former officer Christopher Jordan Dorner shot three officers , killing one . This was days after he allegedly killed two people , one a retired LAPD officer 's daughter . It also had letters that may be read as `` IMOA '' , which could be a commonly used Internet abbreviation for `` Imagine a More Open America , '' or possibly `` 1 MOA , '' which means one minute of angle , perhaps implying Dorner was notably accurate with a firearm . In an 11-page manifesto , he promises ` ` war '' on officers and their families .
January : With snow coming , authorities continue to hunt for the suspect near Big Bear Lake . Police believe former officer Christopher Jordan Dorner shot three officers , killing one . This was days after he allegedly killed two people , one a retired LAPD officer 's daughter . In an 11-page manifesto , he promises ` ` war '' on officers and their families .