HOUSTON - Houston Mayor Sylvester Turner says he will sign an executive order that will ban the use of chokeholds by law enformcement.The mayor made the announcement during a funeral service in Houston for George Floyd, who died after a Minneapolis police officer pressed his knee into his neck for several minutes.“What that order will say is that in this city, we will ban chokeholds and strangleholds,” Mayor Turner said. “In this city, we will require de-escalation.