Allen G. Breed, File/AP
- Texas Judge Matthew Kacsmaryk issued a ruling Friday that jeopardizes the availability of a key abortion drug.
- An antiabortion legal group had sought to revoke or suspend the FDA's approval of the drug mifepristone.
- Medication abortions have grown in popularity and now account for more than half of all abortions.
A federal judge sided with conservative, anti-abortion activists on Friday and issued an unprecedented ruling that seeks to block the distribution of a key abortion drug, mifepristone.