The father of a 21-year-old man shot by a North Miami Beach officer on Saturday says he's still searching for answers after police alleged his son charged at them with a knife.

"When you hear the news, they tell you they've shot your child. I asked who shot him, they said the police," Roosevelt Joseph's father told CBS News Miami in Creole, declining to share his name or show his face on camera. "No matter who you are, when you hear shooting, you have to ask: is it my child, and is he alive?"

North Miami Beach police say it started with a fake stabbing report

Officers were dispatched Saturday morning to Northeast 164th Street and 16th Avenue after a 911 call claimed someone had been stabbed. Police say Joseph was holding a knife, ignored repeated commands to drop it, and charged at

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