Adam Lanza fatally shot 20 first-graders and six educators at Sandy Hook Elementary School in 2012 and killed himself as police arrived.
"You have to be crystal clear about who is part of the pool and document for everyone involved who is part of the pool," warns one lottery lawyer.
"Donors indirectly contributed millions of dollars to practitioners to deliver dubious, possibly unsafe care," the researchers wrote.
In the weeks before her death, Lauren McCluskey had complained she was being harassed by her ex-boyfriend, Melvin Rowland.
A friend of the Khashoggi family told The A.P. that Salah, one of Khashoggi's sons, has been under a travel ban since last year.