Lake Havasu, seen on a cooler evening in the spring of 2022, was under an excessive heat warning on July 5, when a 4-month-old girl died after a boating excursion. The 4-month-old fell unconscious shortly after 5 p.m. July 5 while on a boat on Lake Havasu — a reservoir straddling the state line between Mohave County and California’s San …
