When Erik walks into the morgue, the body already has a rod sticking out of its chest. Then Alex talks about the angle of the bullet and inserts a rod into the body's chest.
In Dangerous Son, the first episode to introduce the Newberry's, Kathleen and Mike they have a child. But, no mention is made after Horatio has the child taken care of by a police officer. Kathleen makes no mention of them when discussing her hardships and she leaves town on her own.
When Calleigh reviews the missing woman's SunPass data, it revealed the woman's speed at a toll plaza. The SunPass system in Florida is only designed to electronically collect tolls and cannot, in any way, capture the speed of a vehicle as it moved through a toll plaza.