It always amazes me that, in more than just America, so many people are convinced by people like Trump.
There might not be the one perfect system but it should be allowed to modernize some flaws to prevent exactly this and allow more parties to exist.
Uhm, in Germany it's completely normal for police to assist in situations of mental health and instead of shooting them they talk to them, or, as a last resort, restrain people and bring them back to a care facility, unharmed.
Police receive proper 3 year training and most of them even have a required university degree.