Pennsylvania: Thomas Muir pleads guilty to DUI murder of brother and sister

Muir, 26, of Media entered guilty pleas to two counts of homicide by vehicle while driving under the influence, two counts of aggravated assault while driving under the influence, three counts of recklessly endangering another person, and a separate count of DUI.

Pennsylvania: Thomas Muir charged with DUI homicide of Charlotte and Miles Hannagan

Muir was not injured in the crash. Police observed he smelled like alcohol, according to officials. Muir allegedly failed field sobriety tests and was taken to Chester County Hospital where his blood alcohol level was checked