According to WDIV-TV, medical personnel took to the stage around 10 p.m. local time to attend to Santana, and officials said he continued to receive medical attention.
Roop Raj, evening anchor and reporter at Fox2 Detroit, posted a photo of what appears to be Santana receiving medical attention onstage
A short time later, social media users shared footage from the concert that appeared to show Santana waving to the crowd while being wheeled off the stage in a stretcher