the billboard erected in kenosha , wisconsin , features the smiling face of officer pablo torres after he shot dead aaron siler , 26 , last month .
torres is currently on leave while an investigation is being held into the deadly shooting .
siler 's family and friends have called the billboard ` disrespectful ' and are asking for it be taken down .
the kenosha professional police association claims the billboard is simply to thank the local community for its support .
torres shot another men 10 days before siler killing .