rtokens: A police spokesman said the straight , flat stretch of road was often used illegally as a drag strip by Dallas youths .
pos: DT NN , VBN CD , VBD VBN CC VBD IN CD NNS IN JJ NN .
tokens: The driver , aged 51 , was arrested and charged on two counts of intoxicated manslaughter .
ltokens: A 26-year-old man and an 18-year-old woman were killed .