text:  Last week's heat wave was extreme. It broke an all-time high at 120 degrees Fahrenheit. Lacey says it was seriously hazardous for people living outside, but even the more moderate temperatures the city is expected to see this weekend put them at risk. The outreach team regularly meets people like Mario Lopes, who says he's lived on the streets on and off for 30 years. He says he used to be a member of the Navy. Now his summer days are spent trying to stay cool.