pAn explosion detonated in the streets of the Altamira neighborhood in Caracas on July 30, injuring at least four national policemena in a motorcycle convoy.ppVarious reports, such as herea and herea, said at least four people were injured by burns and several motorcycles were destroyed.ppThis incident comes on the day of a nation-wide votea to create a “constituent national assembly,” an initiative put forth by President Nicolas Maduro with the goal of rewriting Venezuela’s constitution. The government banned protestinga ahead of and during the vote. The ban is set to be lifted on Tuesday, August 1.