People are flooding Boston area hospitals offering to donate blood for those wounded in the explosions that rocked the Boston City Marathon. Here’s a list of places those of you in the area can go to donate blood (please call first to make sure your donation is still needed.) If you want to check on any loved ones in the area, check out the Red Cross’ Safe and Well site, which keeps tabs on the victims, as does this handy tool from Google. If you know of any places accepting other donations for those affected, let us know in the comments …