Do you charge your phone next to your bed at night? Near your head? Under your pillow, even?

The NYPD showed why that may not be such a good idea.

The NYPD’s 33rd Precinct (@NYPD33Pct) tweeted a photo on Monday of a phones, pillows, and bed sheets that had been badly charred after phones caught fire.

You can see the images here:

The images had been retweeted more than 700 times.

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