https://maps.google.com/maps/ms?ll=38.134557,-118.388672&spn=41.552255,81.123047&t=m&z=4&vpsrc=6&msa=0&msid=213390442089872011194.0004d8deabe448187e574

I feel that there are many shootings in the US. I am sure I can find the location and the information on the mass shooting sprees in the last 20 years, but it would be very, very time consuming. I guess I’d have to pick out the most notable/notorious ones?