Long line to donate blood. Trying to get on One Blood site to find Big Red Bus instead, but site still down. pic.twitter.com/LcE7gN9Zhk— Sara Yates (@syatescipp) June 12, 2016
At least 1,500 in the blood center line on Michigan. Other locations are opening up. pic.twitter.com/6AepWzsMDF— Scott Randolph (@RepRandolph) June 12, 2016
They began to show up after a tweet from Senator Marco Rubio saying blood donations were needed.