Boston Marathon bombings: Carlos Arredondo, heroic anti-war protester whose soldier son died in Iraq pictured helping people.

The heart heals in so many ways.

Gestures as small as offering a drink of orange juice and use of a home bathroom were recounted on Twitter in an ongoing online recollection of the fellowship that emerged.

‘People are good. We met a woman who let us come into her home and is giving us drinks,’ tweeted Ali Hatfield, a Kansas City, Missouri runner who was in town for the race.