Attorney for man accused of killing 4 family members say he was just a witness to the crime

Singh, a former truck driver, is charged with four counts of aggravated murder for allegedly killing his wife Shalinderjit Kaur, 39; his in-laws, Hakikat Singh Pannag, 59, and Parmjit Kaur, 62; and his aunt-in-law, Amarjit Kaur.