UPDATES: Police believe five motorcyle gangs involved in deadly Twin Peaks shootout  —  UPDATE, 7:45 p.m.: Police now believe there were five gangs involved in Sunday's deadly shootout at Twin Peaks in Central Texas Marketplace, and some were allied with one another.

Dean Potter, extreme climber, dies in Yosemite base jumping accident  —  Yet again, Dean Potter was hurtling through the air.  A dead tree stood on the ground below him, a strange tug at the space between his shoulders came from above.  —  Potter, already a famous rock climber, had been having this dream night after night.

ABC Colleague: George Stephanopoulos 'Really Isn't a Journalist'  —  If ABC's chief anchor thought two apologies over his undeclared Clinton Foundation donations would be enough to pacify his critics, he was wrong.  —  It has been a rough weekend for ABC News's embattled chief anchor, George Stephanopoulos, and an even worse Sunday.

The GOP is dying off.  Literally.  —  Lead image by Getty.  —  It turns out that one of the Grand Old Party's biggest—and least discussed—challenges going into 2016 is lying in plain sight, written right into the party's own nickname.  The Republican Party voter is old—and getting older …

Washington's new odd couple: McConnell and Obama  —  Washington's new odd couple is President Obama and Senate Majority Leader Mitch McConnell.  —  The longtime adversaries — McConnell memorably said his top priority was to make Obama a one-term president — are suddenly cooperating …

Obama to Limit Military-Style Equipment for Police Forces  —  WASHINGTON — President Obama on Monday will ban the federal provision of some types of military-style equipment to local police departments and sharply restrict the availability of others, administration officials said …

Shape Of Greek Endgame Emerges: IMF Discussed “Cyprus-Like” Plan After Tsipras Warned Of Looming Default  —  As we said over the weekend, it's all about Riga again for Greece.  EU leaders will meet on Thursday and Friday in Latvia where PM Alexis Tsipras will try to secure a more favorable outcome …

Jeb Bush: No constitutional right to same-sex marriage  —  Former Florida governor Jeb Bush reiterated in a new interview that he doesn't believe that same-sex marriage is a constitutional right.  —  The high court is expected to rule next month on the constitutionality of same-sex marriage …

Democrats sic identity politics on their own  —  The left has handicapped its ability to debate policy, even among themselves.  —  They told me if I voted for Mitt Romney, we'd have a condescending president who looked down on his female critics as “little ladies” who didn't understand how the world works.

Sen. Lindsey Graham (R-S.C.) to announce 2016 presidential decision June 1  —  Sen. Lindsey O. Graham (R-S.C.), who in recent months has moved closer to running for president, said Monday that he will announce if he will make a White House bid on June 1 from South Carolina.  —  “I will make an announcement on June 1st.

Skyrocketing Medicaid signups stir Obamacare fights  —  Some GOP governors are saying: “I told you so.”  —  Medicaid enrollment under Obamacare is skyrocketing past expectations, giving some GOP governors who oppose the program's expansion under the health law an “I told you so” moment.

Joe Biden's advice to Yale graduates  —  Sporting a pair of his trademark aviator glasses, Vice President Joe Biden spoke to graduating Yale students on Sunday and offered some pearls of wisdom to the Class of 2015.  The Commencement Day event, where students traditionally wear off-beat hats …

Democratic convention: Loretta Sanchez apologizes for Native American ‘war cry’  —  A day after Loretta Sanchez made a stereotypical Native American “war cry” gesture that is now dogging her nascent U.S. Senate campaign, the Orange County congresswoman apologized, saying she had made a mistake.