A woman searches a shower and rain flooded area for a toilet in acceptable condition at a sports complex sheltering thousands of Central Americans hoping to enter the U.S., in Tijuana, Mexico, Thursday, Nov. 29, 2018. Aid workers and humanitarian organizations expressed concerns Thursday about the unsanitary conditions at the sports complex in Tijuana where more than 6,000 Central American migrants are packed into a space adequate for half that many people and where lice infestations and respiratory infections are rampant. (AP Photo/Rebecca Blackwell), APTOPIX