Seventeen-year-olds can't vote, join the military or buy cigarettes or alcohol, but they're treated as adults in criminal cases in Texas. About 200 people rallied at the Capitol on Monday to change that.

Seventeen-year-olds can't vote, join the military or buy cigarettes or alcohol, but they're treated as adults in criminal cases in Texas. About 200 people rallied at the Capitol on Monday to change that.