As part of 12News' investigation into the rising prices of many prescription drugs, we reached out to Congressmen Randy Weber and Brian Babin, as well as Senators John Cornyn and Ted Cruz, to find out what they're doing to protect consumers.

SoRelle Wyckoff, Sen. Cornyn's press secretary, sent us the following letter, addressed to Department of Health and Human Services Inspector General Daniel R. Levinson, in which Sen. Cornyn and the members of the Senate Finance Committee request a review of the Mylan EpiPen price increase.

Click here to contact Sen. Cornyn.