March 19, 2018 6:21 pm MDPD Director Speaks About FIU Bridge Collapse NBC 6’s Laura Rodriguez spoke with Miami-Dade Police Department Director Juan Perez. The MDPD is investigating the collapse of the bridge at FIU that killed six people. US & World Videos 0:32 Miramar officer accused of sex acts involving teen in explorer program bonds out of jail 2:24 Armed man having mental crisis shot and killed by Fort Lauderdale Police 1:35 Miramar cop accused of sex acts with teen in explorer program 2:46 Neighbors rally against ‘Old Smokey' incinerator 2:23 Life rings installed for Aden Perry, teen who drowned trying to save driver's life