A look back at what we’ve been covering on “CBS This Morning.” Source

Protesters tried to break through police line that’s been trapping hundreds in Hong Kong Polytechnic University Source

Four people were killed and six more wounded when “unknown suspects” sneaked into a backyard filled with people at a party in central California and fired into the crowd, police said. The shooting took place on the Fresno’s southeast side, where people were gathered to watch a football game, police said. Source

Rodney Reed’s mother, Sandra Reed, speaks out after her son was granted an indefinite stay of execution days before he was scheduled to die. Reed has been in prison for more than 20 years for a 1996 rape and murder he says he didn’t commit. KEYE-TV’s Tristan Balagtas reports. Source

The House Intelligence Committee will hear testimony from eight witnesses, including several at the center of the impeachment probe Source

At least 60% of Superfund sites are vulnerable to climate change, a government watchdog says, adding that Trump administration policies are hindering protections Source

Police say people at a backyard gathering were hit by a suspect or suspects who sneaked in and opened fire Source

Police say people at a backyard football viewing party were hit by a suspect or suspects who sneaked in and opened fire Source

Thousands attended a candlelight vigil for the students killed in the Santa Clarita, California high school shooting as authorities tried to determine the gunman’s motive Source

Police say people watching football in a backyard were hit by a suspect or suspects who snuck in and opened fire Source