So Chumpie starts his original campaign 4 plus years ago by whining about Mexican drug lords. Today his ends (well technically in a about 2 months) his first and only term in office by releasing a Mexican drug lord LMMFAO. Maybe he shook him down for a few pesos, before letting him go, to pay for the lego wall:-
US drops case against ex-Mexican general after pressure
https://news.yahoo.com/us-charges-against-former-mexican-160402107.html
I don't see where it specifically mentions that Trump let this person go free?