Officials said the system could broadcast live images to the police in the event of a terrorist attack like last year 's lethal school siege in Beslan , Russia .
Russia /location/location/contains Beslan
NNS VBD DT NN MD VB JJ NNS TO DT NN IN DT NN IN DT JJ NN IN JJ NN POS JJ NN NN IN NNP , NNP .
Russia
LOCATION
Beslan
LOCATION
/location/location/contains