VigilAuntie 

VigilAuntie. A personal safety app for use whan an incident occurs. At a single touch of the app icon, video is streamed to an Incident Page in the cloud, along with sender, time and location details. Text and email alerts are automatically sent to up to five frineds & family, who can see whats happening, live or recored, and take the necessary steps to help keep you safe. The Incident Page cannot be deleted, even if an assailant takes your phone, and it can be used as evidence at a later date. So at a single touch VigilAuntie provides a deterrent, alert and proof. It is free to download and use, with no ads, subscriptions or in-app charges.

See how it works: https://youtu.be/Lxucjf4ljaE