Harmony Montgomery case: Father who killed his 5-year-old daughter sentenced to 45 years to life in prison

Adam Montgomery, the New Hampshire dad convicted of beating his daughter, Harmony, to death and hiding the slaying for more than two years, was sentenced Thursday.

A judge sentenced Montgomery to 45 years to life in prison for the second-degree murder charge. 

Montgomery was also convicted and sentenced on charges of tampering with witnesses, falsifying physical evidence, abuse of a corpse and second degree assault. 

Montgomery has been in custody since the beginning of 2021...