On 03/10/2018 at 1525 hours Carlisle Police were dispatched to the 100 Block East Louther Street for a domestic assault. After interviewing the victims and witnesses, Carlisle Police determined that Samuel Johnson Jr had pushed his wife and two year old son down the stairs. Johnson fled the scene prior to police arrival, but was located a few blocks away. Johnson was heavily intoxicated and was arrested for the assault. During the search incident to arrest Carlisle Police found a small amount of marijuana in Johnson's pocket. Johnson was arrested and taken to Cumberland County Prison for processing and arraignment.