“Let’s take a Look at what’s been going on in Arkansas.”
should be
“Let’s take a look at what’s been going on in Arkansas.”
@Alexan, I made a bug report on [en] Capitalization error not found · Issue #2983 · languagetool-org/languagetool · GitHub.
If you find errors, it’s better to make a bug report, because a discussion item is easy to forget about.