 Five new speed cameras will be activated tomorrow in Baltimore County school zones. For the first 30 days, motorists exceeding the speed limit by 12 miles per hour or more will receive warnings. All speed camera zones are marked with signage. From the ABC News desk, the Biden administration is imposing tariffs on steel and aluminum shipped from Mexico that were made elsewhere. This is an attempt to stop China from avoiding import taxes by routing goods through one of the United States' closest trading partners.