TEGUCIGALPA, Honduras — Assailants fired an anti-tank grenade toward the building housing ballots for the upcoming Honduran presidential elections, which are taking place under the shadow of a four-month crisis caused by a coup, police said Friday. The grenade overshot the target, exploding 550 yards (500 meters) from the building in the capital of Tegucigalpa, police spokesman Orlin Cerrato said. Residents in several neighborhoods heard the explosion Thursday night, but there were no damages. Police believe the building housing election material was the intended target because the surrounding buildings are mostly residential. They said the Russian-made, rocket-propelled grenade was likely...