Two friends calmly wipe the blood from their hands after 'slitting hairdresser's throat'

This is the chilling moment two women calmly wipe the blood from their hands - moments after allegedly murdering a hairdresser by slitting her throat. Kannika Thiri, 17, and friend Siwaporn Jaisuk, 31, arrived at the beauty salon in Samut Prakan, Thailand, on July 9, before attempting a robbery. But owner Walapat Chakhamnan, 49, fought back - before Siwaporn allegedly slit her throat with her own knife in the botched robbery.brCCTV taken at 5.30pm captured the pair calmly wiping blood from their hands with a towel before walking away with 6,000 baht (136gbp) in cash and two gold bracelets taken from the dead woman's wrists.