By Miguel Liscano
The Austin American-Statesman
AUSTIN, Texas — David Madrigal , who shot and killed a Department of Public Safety trooper in 1991 , became eligible for parole Saturday , and those who want him to stay behind bars are letting the state parole board know it.
A final decision on whether Madrigal, 43 , should be released from prison is not expected ...
Texas trooper's killer up for parole