This seems to be a declarative sentence. It talks about the reaction of the policeman to a specific thing. His expression is not pleasant. What he might saw is something not good and something to worry about. Other possible thing could be there an heinous crime scene that he faced at that moment. It depends on the situation.<span />
The 2nd one is a fictional character who struggles against some problems and the first one is the text will be writen in first person veiw
A barbecue?
Men use Barbecues a lot and I guess they could go inside too.