When you watch The Mysteries of Laura Season 1 Episode 19, you'll see just how delusional one woman is to get what she wants. Laura and her team investigate the recent murder of a woman named Treva who was a promising teacher's aide. As they delve into her personal life they find out she has a connection to a player in the NCAA tournament named Marco. When Meredith and Frankie try to bring Marco in for questioning, he tries to run off until Billy and Laura catch him. At the station, Marco is honest about his relationship with Treva and calls her his best friend who helped him get out of a lot of bad situations. According to Marco, he'd never hurt Treva because he did love her life a sister. Later, Marco is able to provide Laura with the name of a prime suspect, his girlfriend Sara. Laura brings Sara in for questioning, but it becomes clear Sara had nothing to do with the murder of Treva; though she does know who did it, her mom Dawn. Dawn is brought in for questioing and it's revealed she was basically controlling Sara's life and felt like Treva was a threat she needed to get rid of.
Meanwhile, Laura finds out she isn't pregnant and when she tells Tony, he informs her he would would love to have a child with her.