Deleted Tweet from Joaquin Castro

Please report any suspicious activity and remain vigilant of your surroundings through #Texas. Thank you to @Austin_Police @FBISanAntonio @SATXPolice @FBI @ATFHQ and the hundreds of law enforcement officials working around the clock to hold those responsi QT @ExpressNews: Package en route to Austin explodes at San Antonio-area FedEx plant, injuring one https://t.co/VNC7d1sv43 via @expressnews)