Unidentified gunmen dragged 10 men out ot their homes in a rural area of Colombia 's northwest province of Antioquia and shot them to death , authorities said on Sunday .
<response> Unidentified gunmen dragged 10 men out ot their homes in a rural area of <location>Colombia</location> 's northwest province of <location>Antioquia</location> and shot them to death , authorities said on Sunday . </response>