mass grave

Palestinian medics have uncovered hundreds of bodies from mass graves in at least two major hospitals that were under siege by the Israeli military.
Local officials accused Russia of burying up to 9,000 Ukrainian civilians in an effort to conceal the slaughter taking place in the siege of the port city.
Researchers are working to identify the remains found in 10 wooden coffins.
The Oklahoma Archeological Survey conducted a geophysical survey of areas of soil in October.
The historic city fell under the militants' control last year.
Tens of thousands have died and more than 2 million displaced in the ongoing conflict.
"They call it a 'mass grave.' But this is New York City."