CLEAN: New York boosts security after Boston blasts

The transcript discusses the impact of a recent incident in Boston, leading to increased presence and vigilance. The speaker describes a deserted Times Square, drawing parallels to past events like 911 and a failed bombing attempt involving a van with explosives. The narrative highlights the fear and caution among people in response to these incidents.

What was the teacher's role in response to the incident?

What specific event did the teacher reference when discussing fear in the city?