Medellin and Parque Lleras

I've heard that parque lleras has changed recently. Has anyone been there after april? What's it like now?
The Colombian government is cracking down on sex tourists. Medellin has made huge changes with checkpoints in Poblado and Laureles. There have been a few arrests of Americans trafficking minors. They have been turning tourists away at immigration in MDE and BOG, if they can’t provide a valid reason for visiting.