Waving hello, perhaps?

Weapons complaint at 24th and Lewis for a man waving a 10-inch knife at traffic. He is 6' 200 lbs. and wearing a tan jacket and red pants.

Suicide prevention

Man calling 911 because he can't walk and would like to kill himself. Dispatcher: "He says he wants to cut himself with a knife but currently does not have knife available."

At least he was wearing a belt under the trench coat

Caller reports a man in an alley wearing a trench coat and with a dagger hanging from his belt. She thinks it's suspicious.