Trump has scheduled a rally at the Farm Show Complex in the New Holland Arena for 7:30pm.
Those interested in attending will need to sign up for tickets at https://www.donaldjtrump.com/schedule/register/harrisburg-pa2/
More on the event from PennLive.com.
http://www.pennlive.com/news/2017/04/why_is_president_trump_coming.html