Indycar practice began on time, but after about 24 minutes, a red flag halted the action. The reason for the red flag was a hydraulic issue with one of the video screens behind the pits. Fluid leaked out and causedt he arm holding up the screen to partially collapse.
IThe standings at the time of the staoppage:

Drivers have just been asked to return to their cars. I will update when there is more news.