MT. RAINER, Md. — An explosion blowing off the roof of an ambulance in Maryland was caught on video posted online Wednesday.

The video, posted by fire blog Statter911, shows the blast at the 1:10 mark and includes a slow motion version of the explosion at the end of the clip.

Bladensburg VFD Chief Randy Kuenzli shot the footage from the scene in Mt. Rainer.

Fire crews arrived on scene after the explosion. No injuries were reported in the blast.