Here's a pic the police tweeted tonight:
And one that a reader sent in:
Here's an article about these fires, apparently being attributed to one suspect:
Fire-Starting 'Ninja' Sought for String of Suspicious Forest Hills Blazes
Read more about it here: Arson Unit Investigating Forest Hills Fires, Police SaySix of the seven recent fires that have ravaged Forest Hills buildings in recent weeks have been deemed suspicious, according to the 112th Precinct — prompting the local police to enlist the help of the NYPD's arson unit.