FOX 21 News, KQDS-DT

DULUTH - Recent arson investigations in Duluth have police stressing vigilance.

Arson investigator Todd Kuusisto asks anyone with information about a suspicious fire to call the arson tip line at 730–5080.

He's still investigating this arson fire at 1919 East Superior Street among others.

Police ask that anyone report any suspicious activity in their neighborhood and get a good description of a suspect for police.