Seventy-one migrants died in an abandoned food truck in Austria.
Three people have been detained in connection with this tragedy.
There is an ongoing problem with desperate folks trying to escape to Europe.
Whether fleeing violence or poverty, the numbers are rising.
Using the Balkan countries as their main route, the migrants must travel long distances.
Border police remain vigilant in trying to capture human smugglers.
In Hungary alone, 776 people have been detained in connection with human smuggling.