United States , Canada , France , others have issued warnings about travel to Mexico . Mexican tourism director says visitors should n't worry , just be alert . US : ` ` There are very safe zones and there are places that are not safe '' Travel company `` I think it would be a good idea to consider security things , '' added Karen Velasquez , another student . says economy , not free of crime , is hurting most .
United States , Canada , France , others have issued warnings about travel to Mexico . Mexican tourism director says visitors should n't worry , just be alert . US : ` ` There are very safe zones and there are places that are not safe '' Travel company says economy , not free of crime , is hurting most .