Multiple media outlets reporting that Sen. Thom Tillis collapsed during a road race in Washington D.C. this morning:

Tillis, 57, was seen on the ground being administered CPR by bystanders at about the two-mile mark in the three-mile race in Anacostia Park in the southeast part of the city.

Debra Alfarone from CBS affiliate WUSA-TV witnessed the incident and says three men came to Tillis’ aid after he collapsed:

Stay tuned.
UPDATE: Tillis via Twitter: