A look at the deadliest migrant suffocation incidents
The discovery of at least 46 dead migrants inside an abandoned trailer truck near San Antonio in the US on Monday is a tragic reminder of the dangers migrants face around the world while trying to reach wealthier countries. They often use the help of ruthless smugglers and traffickers who are frequently arrested for cramming people in trucks. Here's a list of some of the most deadly incidents in the last 20 years.