Six employees of Mexico 's maximum security prison in Matamoros were found slain Thursday morning a half mile from the prison fence , and a few hours later the federal government moved in with soldiers and agents to seize control of the institution .
Mexico /location/location/contains Matamoros
CD NNS IN NNP POS JJ NN NN IN NNP VBD VBN VBN NNP NN DT NN NN IN DT NN NN , CC DT JJ NNS RB DT JJ NN VBD IN IN NNS CC NNS TO VB NN IN DT NN .
Mexico
LOCATION
Matamoros
LOCATION
/location/location/contains