A Feb. 18, 2014, file photo in Caracas, Venezuela, shows a representation of a police chalk outline as part of an opposition protest, with the word Venezuela written in red to symbolize blood.
A Feb. 18, 2014, file photo in Caracas, Venezuela, shows a representation of a police chalk outline as part of an opposition protest, with the word Venezuela written in red to symbolize blood. Alejandro Cegarra AP
A Feb. 18, 2014, file photo in Caracas, Venezuela, shows a representation of a police chalk outline as part of an opposition protest, with the word Venezuela written in red to symbolize blood. Alejandro Cegarra AP