Photos: Residents try to cool down, as expected heat wave keeps up

It's the second scorching hot day of what's expected to be Boston's first official heat wave of the summer. It's also Juneteenth, and there are several events — many of them outdoors — marking the holiday this week.

Sip some lemonade, think on how to safely ring in the summer solstice Thursday and check out these scenes from around Greater Boston of folks surviving and sweating the heat.