You're missing the greater picture because you seem to be ignoring the context in which the article itself was published. Which is that we're seeing a large amount of violence being committed by police across the US, including other instances of police tracking down people who record them on social media in cities like Seattle.

The article is about her experience with the local PD, yes. The context of the title relates to the here and now which is a data point in the greater picture of how the police in general behave. It's only sensationalism if you ignore everything else going on around us.