LAMPASAS, Texas (KWTX) - The Lampasas Police Department is investigating the deaths of two individuals at a residence in the 700 block of Antelope Lane on Oct. 20 as a murder suicide.

Shortly before 4 p.m. that day, emergency medical personnel were dispatched to the residence after receiving a report from a medical device monitoring company regarding a possible medical emergency involving Matthew Ambuhl.

The company reported that data transmitted from Ambuhl's pacemaker indicated a possible medical emergency that occurred during the evening of Oct. 19.