MIAMI — A helicopter crashed into the ocean by South Beach Saturday afternoon, in front of swimmers and onlookers — some of whom posted on social media. Two people who were inside the chopper were hospitalized. Around 1:10 p.m., Miami Beach police and fire rescue were called to a helicopter crash on Tenth Street, Miami Beach spokeswoman Melissa Berthier said. Video shared by Miami Beach police shows the helicopter crash landing, making a large splash, into the populated waters near South Beach’s shore. Photos and video on social media show numerous swimmers near the crash. One Twitter user wro…