Katherine Clark tweeted the following:
"Right now, Im thinking about my friend John Lewis. He never backed down in the face of tragedy or violence or hate. He found a way to get in the way. We must do the same."Read on Twitter
Here are other recent tweets from Katherine Clark:
"The leading cause of death for American children is a firearm.The leading cause of inaction is the GOP."Read on Twitter
"Ted Cruz defines American exceptionalism as the regular slaughter of our school children. Terrifying to watch the radical takeover of the #GOP. news.sky.com/story/texas-sc" on May 26Read on Twitter
"The time for excuses is over." on May 26Read on Twitter