![They seemed like picture-perfect high school sweethearts, but their toxic relationship ended in murder - ABC News They seemed like picture-perfect high school sweethearts, but their toxic relationship ended in murder - ABC News](https://s.abcnews.com/images/US/emma-riley-06-ht-jef-180912_hpMain_4x5_992.jpg)
They seemed like picture-perfect high school sweethearts, but their toxic relationship ended in murder - ABC News
![Emma Walker's story – The high school romance that became a cautionary tale of toxic love - OkayBliss Emma Walker's story – The high school romance that became a cautionary tale of toxic love - OkayBliss](https://w4n3g4i6.rocketcdn.me/wp-content/uploads/2022/06/Emma-Walker-and-William-Riley-Gaul-1-1.jpg)
Emma Walker's story – The high school romance that became a cautionary tale of toxic love - OkayBliss
![How a college football player's friends helped police expose him for killing his high school cheerleader ex-girlfriend - ABC News How a college football player's friends helped police expose him for killing his high school cheerleader ex-girlfriend - ABC News](https://s.abcnews.com/images/US/emma-riley-01-ht-jef-180912_hpMain_2_16x9_992.jpg)
How a college football player's friends helped police expose him for killing his high school cheerleader ex-girlfriend - ABC News
American footballer 'murdered cheerleader ex' before declaring his love for her on Twitter - Daily Star
![They seemed like picture-perfect high school sweethearts, but their toxic relationship ended in murder - ABC News They seemed like picture-perfect high school sweethearts, but their toxic relationship ended in murder - ABC News](https://s.abcnews.com/images/US/emma-riley-04-ht-jef-180912_hpEmbed_4x3_992.jpg)
They seemed like picture-perfect high school sweethearts, but their toxic relationship ended in murder - ABC News
![They seemed like picture-perfect high school sweethearts, but their toxic relationship ended in murder - ABC News They seemed like picture-perfect high school sweethearts, but their toxic relationship ended in murder - ABC News](https://s.abcnews.com/images/2020/180914_2020_part1_1002_hpMain_4x3_992.jpg)
They seemed like picture-perfect high school sweethearts, but their toxic relationship ended in murder - ABC News
![Who is William Riley Gaul? US college footballer accused of killing cheerleader ex-girlfriend Emma Walker | The Sun Who is William Riley Gaul? US college footballer accused of killing cheerleader ex-girlfriend Emma Walker | The Sun](https://www.thesun.co.uk/wp-content/uploads/2016/11/composite-williamrileygaulv2.jpg?strip=all&w=750&h=500&crop=1)
Who is William Riley Gaul? US college footballer accused of killing cheerleader ex-girlfriend Emma Walker | The Sun
![They seemed like picture-perfect high school sweethearts, but their toxic relationship ended in murder - ABC News They seemed like picture-perfect high school sweethearts, but their toxic relationship ended in murder - ABC News](https://s.abcnews.com/images/US/emma-riley-06-ht-jef-180912_hpMain_1x1_992.jpg)