The US postal service is offering a $50,000 reward for information leading to an arrest and conviction in the murder of Indianapolis mail carrier, Angela Summers. Summers was fatally shot while delivering letters on Monday.In Washington state, a 13-year-old suspect in a deadly shooting reportedly told investigators he committed the crime ‘just because he felt like it’.Authorities are asking for the public’s assistance in locating missing soldier, Vanessa Guillen, who vanished from her post at Fort Hood army base in Texas last Wednesday, leaving all her personal belongings behind.Finally, in Arizona, police say they have evidence that a man and his stepdaughter, who were reported missing last week, may be deceased. A third person, who was reported missing with them, has been declared a ‘person of interest’ in the case, and was taken into custody in Iowa.