May 24, 2015 7:27 PM GMT
Thought to bring luck, people with albinism are hunted in Tanzania - often by family members.
In October, citizens will go to the polls to vote in presidential and parliamentary elections.
“Every election period brings with it a new cycle of killings. In between we have smaller elections translating to more abductions, more killings,” said Manento, a retired judge and human rights activist, who for decades has been at the forefront of campaigning for the rights of people living with albinism.