Senapati, Jan 7: A house at Makhan Centre, Senapati District of Manipur was completely burnt down to ashes at around 7 PM last night in which a brother and sister- Marine, 18 yrs, and Chamaikho, 21 yrs, were burnt to death beyond recognition. Marine has completed class 9 from St Xavier School Makhan and Late Chamaikho was studying in JNV Mao. The fire was suspected to have broken out due to short circuit. Properties worth more than Rs 12 lakh were destroyed in the fire. The deceased were son and daughter of Kapani Hekha of Makhan Centre.