Edit: Here is Patch coverage of the Oak Creek fire. The photo is pretty alarming.
Two people were hurt during the Cudahy July 4 parade, various media outlets are reporting.
See coverage (including video) of the unfortunate incident from the Milwaukee Journal Sentinel and WISN.
And the Oak Creek fireworks show sparked a small grass fire, according to the Milwaukee Journal Sentinel. WISN has video.
South Milwaukee Blog 