Antonovs assertive tone on Sunday matched that of Russias Deputy Foreign Minister Sergei Ryabkov who said that Russia would expand its black list of American citizens who cant visit or do business in Russia.

and a friend pleaded guilty earlier this year to first-degree murder in the beating death of Graber.Showers sentenced Miller to life in prison with a possibility of parole after 35 years in prison.

The two students were charged as adults.10 members of Grabers family gave victim impact statements or had statements read by a court official.said the killing devastated their family and hastened his brothers death.

Prosecutors have said Miller first suggested the two kill Graber after becoming worried that the poor grade would prevent him from participating in a study abroad program.He said it was clear Goodale was remorseful and didnt consider the repercussions of killing Graber.

a small Iowa city about 100 miles southeast of Des Moines.

Goodale and Miller pleaded guilty in April to killing Graber.Hamlin pleaded guilty in June and apologized in court Thursday.

and Craig says that her partner and children are still worried about her well-being.She was bruised and injured.

according to his defense lawyer.Craig told CBS News she managed to escape by throwing her hot coffee on Hamlin and racing out the doors at the next floor.