5 Things to Know This Morning

— -- Your look at the five biggest and most buzz-worthy stories of the morning.

1. What You Need to Know About Apple Watch

It doesn't seem that long ago that Apple CEO Tim Cook first began talking about the game-changing Apple Watch that was to come.

Seven months later, what Cook calls Apple's "most personal" device will be on the wrists of the first buyers today as some will have the opportunity to pick up the hotly anticipated wearables from Apple stores or receive a special delivery at home.

2. Stage Collapses at Indiana High School, Students Injured

A high school auditorium stage in Indiana collapsed during a student performance Thursday, injuring a group of students, at least one critically, police said.

The accident happened at Westfield High School, located about 20 miles north of Indianapolis.

The students were performing the Journey song “Don’t Stop Believin’” for the show "American Pie" at the time of the accident.

3. Shayna Hubers Convicted of Murder in Boyfriend's 2012 Shooting Death

A 24-year-old Kentucky woman was convicted of murder Thursday in the 2012 shooting death of her on-again, off-again boyfriend.

Jurors deliberated for almost five hours before reaching a verdict.

Shayna Hubers, now 24, shot attorney Ryan Poston six times – with prosecutors alleging that she shot Poston out of anger after he tried to break up with her.

4. Basebrawl! Yordano Ventura and the Kansas City Royals in Another Fight

Yordano Ventura has quickly established himself among baseball's most notorious instigators.

The Royals pitcher fielded a grounder during the seventh inning of Thursday’s 3-2 win against the White Sox and exchanged words with outfielder Adam Eaton as he threw the ball to first.

Eventually the benches cleared, with players from both teams exchanging punches and shoving each other.

5. Shocking Twist on 'Grey's Anatomy'

Fans of “Grey’s Anatomy” were dealt a shocking twist on Thursday’s episode, a major flashpoint in the series, which is in its 11th season.