injury and death due to excessive police force according to venezuela chief prosecutor luisa ortega diaz. she publicly broke rank with onsident nicolas maduro wednesday, blaming security forces for the injuries and the death of a 20-year-old student. >> according to our investigation, the student's death was caused by shock from blunt chest trauma. he was hit by an object like this. object like this one hit him. >> ortega was a traditional ally of maduro. wednesday's speech made her the most high-profile public official to criticize maduro's government. a sign that some interpret as another fissure in the socialist administration. more protest rock the capital of caracas. in response to the decree to convene a constituent assembly to rewrite the constitution. a decision put in motion on tuesday by the national electoral. the state institution that oversees elections. >> we will work on a proposed schedule culminating in an election for the national constituent assembly at the end of july. the opposition has accused the government of organizing a constituent assembly in order to delay gen