Senators overseeing the military request an investigation at the Pentagon into use of the Signal app

TOP STORIES:

• Greenland prime minister says US will not get Greenland in response to Trump’s repeated claims
• Padres fans can expect unusually cold weather Monday through Wednesday at Petco
• San Jose Sharks’ numerous issues exposed by rival in blowout loss
• Asian shares are sharply lower, Tokyo tumbles 4% after Wall Street retreat
• Long Island widower mistakenly declared dead — again — after attempting to file taxes: report
• Tsunami warning issued after strong 7.1 magnitude earthquake hits near island country of Tonga
• Donald Trump says he’s considering ways to serve a third term as president
• Minnesota officials seek answers in case of graduate student detained by ICE
• ‘Mid-Century Modern’ brings friendship, fun and lots of laughs to Hulu
• Argument sparks shooting on Cowles Mountain trail; woman arrested
• California releases critical snowpack results amid end of wet season