Husband and wife found guilty of holding woman as a slave for 8 years
Kumuthini and Kandasamy Kannan appeared in court on Tuesday
The slave had been branded a liar by her captor's defence barrister
Jury heard evidence from the Tamil woman who claimed she was enslaved
She vanished for eight years until found when she collapsed in the house
Kumuthini threw hot tea in her slave's eyes and poured gravy on her head
The evil slaver was jailed on Wednesday but her husband remains free