The mayor of Allentown brought his campaign for governor to downtown Reading.

Ed Pawlowski launched his RV tour of Pennsylvania on Tuesday. The tour included a stop to rally with supporters on Penn Street.

Pawlowski formally announced his plan to seek the Democratic nomination for governor in Allentown on Monday.

More than a half-dozen Democratic hopefuls are expected to compete in the May 20 primary.

Gov. Tom Corbett is in the midst of his first term.