More than a week since a teenager opened fire on young children and teachers at an elementary school in southwest Texas, much remains unknown about why police did not run into the building and what investigators have learned about their response.
Exterior door at Robb Elementary School did not lock when it was closed by a teacher shortly before a gunman used it to get inside and kill 19 students and two teachers.
A Uvalde, Texas, county commissioner said he does not know where the school district police officer for Robb Elementary School was during the time of last week’s shooting.
Traffic barricades were set up ahead of the Memorial Day parade in Wakuesha, Wisconsin, the city's first parade since the deadly Christmas parade attack in November.
The Immigrations and Customs Enforcement (ICE) agency says that 70 missing children have been rescued in areas covering the southwest region of the United States and northern Mexico.