Donald Trump reacts to Orlando mass shooting: ''What has happened in Orlando is just the beginning''

Donald Trump took to his Twitter handle to respond to the deadly Orlando shooting that happened at Pulse nightclub on Saturday June 11 in Orlando, Florida.

The 69-year-old presumptive Republican presidential nominee wrote, ''Appreciate the congrats for being right on radical Islamic terrorism, I don’t want congrats, I want toughness & vigilance. We must be smart! Is President Obama going to finally mention the words radical Islamic terrorism? If he doesn't he should immediately resign in disgrace! Reporting that Orlando killer shouted "Allah hu Akbar!" as he slaughtered clubgoers. 2nd man arrested in LA with rifles near Gay parade. @WandaWalls20: @realDonaldTrump Please make us safe. We cannot have Hillary as president. We will be in so much trouble. What has happened in Orlando is just the beginning. Our leadership is weak and ineffective. I called it and asked for the ban. Must be tough...''