Officials: 46 undocumented migrants found dead inside 18-wheeler in San Antonio, 3 in custody

SAN ANTONIO, Texas (KXAN) — San Antonio Mayor Ron Nirenberg referred to it as a "horrific human tragedy."In an area on Quintana Road in southwest San Antonio, 46 undocumented migrants were found Monday dead inside the trailer of an 18-wheeler and 16 others were taken to hospitals. Of the 16, four were teenagers, officials said.
San Antonio Police Chief William McManus said three people are in police custody in connection with the deaths, but he's still not sure exactly how they're connecte