Luisa Revilla Urcia passed away on Thursday
Chriton passed away nearly a month after attack
Lawmakers approved 'Marriage for All' bill in December
Series of constitutional amendments signed into law on Monday
One of the core principles of human rights is that they are universal
Petition appears on All Out website
'I thought we were all going to die'
March 24 letter notes pandemic has exacerbated vulnerabilities
Government amended regulation after lobbying from activists
Announcement notes 'serious human rights violations'