how to disable bluetooth on RPI

Briefly describe your issue below:
disable bluetooth on raspberrypi
What version of Parrot are you running? (include version, edition, and architecture)
armhf (armv7) 32bit
What method did you use to install Parrot? (Debian Standard / Debian GTK / parrot-experimental)
parrot experimental
Configured to multiboot with other systems? (yes / no)
If there are any similar issues or solutions, link to them below:
If there are any error messages or relevant logs, post them below:

Which pi device are you working with specifically?