May 1, 2017 5:40 pm May Day Marches in South Florida Groups are holding marches in South Florida on May Day to push for immigrant rights. US & World Videos 1:46 Officials investigate overnight stabbing in Little Haiti 0:22 Woman arrested after man found stabbed in Miami 1:52 Massive pet adoption event at Miami-Dade shelter 1:32 Video shows aftermath of deadly shooting in North Miami Beach 8:17 Trayvon Martin's mother shares mission of hope and healing