Updated

The Latest on the presidential campaign, with the focus Saturday on the delegate hunt for Republicans in Colorado and Democrats in Wyoming, while several candidates campaign in New York, which holds its primary April 19 (all times Eastern Daylight Time):

12:45 p.m.

Donald Trump has visited the National Sept. 11 Memorial and Museum in Lower Manhattan.

The Republican presidential front-runner arrived shortly after noon and spent about 30 minutes touring the museum.

He left without speaking to members of the media who were invited along for the visit by the campaign.

Trump has criticized rival Ted Cruz for comments that Cruz made at a GOP debate criticizing New York values.

In defending his home city, Trump has pointed to New York's response to the Sept. 11 attacks.