Major League Baseball has another headache on its hands in the middle of what’s supposed to be the season’s crowning moment.

As the World Series unfolded between the Houston Astros and Washington Nationals, the league launched an investigation into longtime umpire Rob Drake, commissioner Rob Manfred said Wednesday.

The probe was initiated after ESPN reported that Drake had tweeted plans to get an AR-15 assault-style rifle for a civil war ― or, as he put it, “CIVAL WAR” – if President Donald Trump was impeached: