"Brazil's Defense Minister Raul Jungmann adjusts his eyeglasses during a ceremony at the Planalto Presidential Palace to inaugurate the newly created Public Security Ministry, part of President Michel Temer's efforts to combat high crime rates, in Brasilia, Brazil, Tuesday, Feb. 27, 2018. Appointed to lead the ministry, Jungmann said the government was analyzing the use of ""collective"" search warrants, a legal tool that allows for searches of whole streets or even neighborhoods, rather than a single address. (AP Photo/Eraldo Peres)"