A man, part of the Central American caravan, sits inside a police wagon after being detained, according to the police, for smoking marijuana, in Tijuana, Mexico, Wednesday, Nov. 21, 2018. Migrants camped in Tijuana after traveling in a caravan reach the US are weighing their options after a US court blocked President Donald Trump's asylum for illegal border crossers. (AP Photo / Ramon Espinosa), APTOPIX