Puerto Ricans, upset at botched primary, demand answers

The future of Puerto Rico’s botched primaries rested in the hands of the island’s Supreme Court as answers trickled out Monday on why voting centers lacked ballots and forced officials to reschedule part of the primaries in a blow to the U.S. territory’s democracy.

A plan to hold another primary on Aug. 16 for centers that could not open on Sunday could change depending on the ruling of a lawsuit filed by Pedro Pierluisi, who is running against Gov. Wanda Vázquez to become the potential nominee of the pro-statehood New...