6 people found dead in boxcar in Texas border town, police say

Texas police said they're investigating the death of six people found in a boxcar by a Union Pacific employee at a rail yard on Sunday.Police said they responded to a call of "multiple casualties" at about 3 p.m. A Webb County medical examiner said the dead included one woman and five men.One of the other dead persons appears to be a teenager. Officials said they believe they are all from Mexico a