The incident occurred at Gittens Street Tacarigua at approximately 9:30 yesterday evening.
According to reports 64 year old Yeu Ying Chin was at home when three men, one armed with a firearm entered her home.
She then raised an alarm which reportedly angered the men who began beating her about the body.
The woman’s grandson who lives next door heard his grandmother’s screams and ran to her assistance.
The bandits then turned on him, dealt him several blows about the body and then stabbed him several times in the back.
The thieves then made off with cash, laptops and cell phones, and made their escape on foot.
Police visited the scene and took the victims to hospital for treatment.