That second tweet has since been deleted from his main account, but that's everyone's favorite follically-challenged suit-wearing orangutan using the recent train crash in Pennsylvania as a talking point for his own political agenda.
By the way, those above tweets are what Domino's considers an official announcement via their social media channels. Because #brands.
The idea is that you'll be able to register your Twitter handle with your existing Domino's pizza account, at which point you can throw a tweet at the Domino's corporate handle. They'll send you an automated direct message, and then BOOM. Pizza to your door.