 uh... county and city and it uh... showcases the important work that it does to be prepared for any emergency that happened miami beach mayor steven minor says after displaying their equipment outside the convention center today they'll put it to the test tonight customs and border protection miami-dade county and miami first responders will hold a full-scale water land and air active threat response demonstration in biscayne bay between port miami and bayfront park shares of tesla are sliding as earnings missed forecast for the fourth straight quarter