Really sad loss, and terrible for the family.
I think there are some quite big misconceptions about suicide, and the suicidal. Worth a look:
Also worth saying is that of course it would be better for people feeling suicidal to talk to people, but it's also true that if you spot someone struggling then you could and should reach out and create a space for them to do that. In modern life I think we can struggle with that bit (speaking for myself and not others). If you've got 30 mins time to spare consider looking at this, it may help save someone's life:
Take the FREE online suicide awareness training from the ZSA to gain basic suicide awareness and prevention skills.
www.zerosuicidealliance.com