MIAMI, Fla. – Miami suspended its motorized-scooters-for-rent program on Dec. 30 and it will probably stay that way for awhile. What began in April 2019 was a success, but there were some problems — Miami City Commissioners said that underage people were using them, riders piling on in pairs, and the scooters parked in ways that were causing hazards. After a Christmas night melee at Bayfront Park, there was a mess of scooters left behind. Miami commissioner Ken Russell, a believer in the scooter program, said he wanted to work on his safety proposal before bringing it up before the full commission. “They are currently off the streets as we are fine-tuning the program to be safer and cleaner in the streets.