10 for Today: Thursday, July 21

TRUMP: Republican presidential candidate Donald Trump, points toward Republican vice presidential candidate Indiana Gov. Mike Pence after Pence's acceptance speech during the third day session of the Republican National Convention in Cleveland, Wednesday, July 20. 1. IT'S TRUMP'S MOMENT TO TALK TO THE NATION - AND GOP DOUBTERS The most important speech of his presidential campaign will bring down the balloons on a convention marked by divided loyalties and unwanted distractions. 2. CRUZ JEERED AS HE REFUSES TO ENDORSE TRUMP The Texas senator tries to link arms with Republicans at the party's national convention but is booed lustily by delegates when he ended his speech without offering the New York billionaire his endorsement.

No sign of Trump endorsement, but plenty of Cruz ambition

Sen. Ted Cruz's Texas-size political ambitions will be on full display Wednesday as the primary runner-up delivers a prime-time convention speech, but holds off on a full-throated endorsement of Republican nominee Donald Trump. The conservative senator repeatedly clashed with Trump during a bitter primary fight, with the New York businessman mocking the lawmaker as "Lyin' Ted."

Melania Trump In Spotlight On First Night Of Republican Convention

The first night of the Republican National Convention is focused on national security, with presumptive nominee Donald Trump designating the theme as "Make America Safe Again." The highlight of the evening will be when Trump's wife, Melania, speaks, with her husband slated to introduce her in his first public appearance in Cleveland.

Texas Gov. Abbott: Targeted killing of police should be a hate crime

Texas Gov. Greg Abbott responds to questions about the police shootings during a news conference at City Hall in Dallas in early July. Texas Gov. Greg Abbott wants the targeted killing of a police officer to be deemed a hate crime in Texas and urged lawmakers to send him such a bill to sign during next year's legislative session.

House votes to block using Paris climate deal to make EPA carbon rules

House Republicans on Wednesday approved legislative language aimed at keeping the Environmental Protection Agency from implementing President Obama's signature environmental regulation on a voluntary basis while it's blocked by the Supreme Court. The Supreme Court blocked the Clean Power Plan, the EPA's program for setting carbon emission cut goals for existing coal power plants, in February.

The Brief: With Vigil and Memorial, Dallas Mourns

More than 1,000 people gathered for a vigil in Dallas on Monday night to remember the lives of five police officers killed by sniper fire during a Monday night vigil as law enforcement officials, friends and the general public came together to honor the slain officers in front of Dallas City Hall, according to The Dallas Morning News. Faster than a speeding bullet.

Obama says Dallas gunman was a ‘demented individual’

In this Friday, July 8, 2016 file photo, Glory Yount, 17, left, marches with others along Minnesota Avenue after a gathering in response to recent shootings across the county in Sioux Falls, S.D. Earlier in the week, videos showed two black men killed by police, and five police officers were slain at a march in Dallas protesting the killings. DALLAS - President Barack Obama said Saturday that the gunman responsible for killing five Dallas police officers was a "demented individual" who does not represent black Americans any more than a white man accused of killing blacks at a church in Charleston, South Carolina, represents whites.

The Greatest Show on Earth: Our National Political Conventionsby Lee…

Conventions matter - to the presidential nominees, to every candidate, national and local, running in 2016, to the party faithful, and to the public seeking the right leadership. A national convention is a combination of things - it's a political rally, a Fourth of July celebration, an evangelical tent meeting.

The Brief: At Least 5 Officers Killed in Dallas Attack

A Dallas Police Department officer crouches behind a patrol car with a still-active shooter on the scene in downtown Dallas on July 7, 2016. Downtown Dallas erupted into chaos late Thursday night when at least five police officers were shot and killed and another six were injured by two snipers who interrupted a march organized in protest of recent police-involved shootings in other cities.

Rising Star Julian Castro Being Vetted for Clin…

Housing and Urban Development Secretary Julian Castro is being vetted as a potential running mate for presumptive Democratic presidential nominee Hillary Clinton, according to a Democratic source familiar with the process. Castro, 41, would be the first Hispanic candidate on a presidential ticket.