With New Hampshire struggling in the midst of an opioid crisis, we look at a controversial idea - creating safe places for addicts to inject drugs without fear of infected needles and with access to overdose medication. Several cities in the U.S. and Canada are considering this form of what's called "harm reduction" as a way to address rising overdose rates as well as the public health crisis. But it is a controversial idea, seen by others as indulging and encouraging addiction.