That was a kind thing to do but potentially risky. Whenever someone carries out self deliverance, the families and particular the system is always looking for blood i.e. blame somebody for the suicide.
I assume you are based in the UK? Man respectfully, that country has really gone Orwellian, looking for any excuse to throw anybody in jail.
You do not have to share his name (probably better that you do not) but how were you able to confirm this? Did you two share actual identities?