The Apple Watch murder trial

Heart rate data from an Apple Watch is being used as key evidence in Australian murder trial. 

Caroline Nilsson is accused of killing her mother-in-law Myrna Nilsson. 

She claims her mother-in-law had been attacked and killed following a home invasion by a group of men angered in a road rage incident. 

However prosecutors have just presented evidence they claim shows the crime scene and story was fake. 

Social Media Presenter Aziz Al-Sa'afin wraps up the biggest trends of the day.

Watch the video.