Several bystanders called for help when they saw the cyclist crash.

A bystander recorded the entire argument on their phone but did not intervene.

The bystanding crowd watched in silence as the artist painted a mural.

The explosion injured several innocent bystanders waiting at the bus stop.

The explosion injured an innocent bystander who had been walking home from work.

When a woman collapsed on the subway, the bystander effect meant that dozens of commuters looked away instead of calling for help.

Researchers observed several bystander effects during the crowd intervention study.

The community workshop addressed how bystandership can unintentionally enable harmful situations when people avoid intervening.