"It's like unconscionable what we see now," said the son of Dr. King, who urged that federal law enforcement be trained on "de-escalation."

Alt: a man with an afro is wearing a denim vest and a sleeveless shirt .

Alt: a man is standing in front of a brick wall with a quote from abhijit naskar

Alt: barack obama is giving a speech in front of a microphone and making a funny face .

Alt: a man in a fur coat is talking about brothers what we do in life echoes in eternity