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After the massacre in Florida last week, schools have faced dozens of incidents involving a threat or a weapon on campus.Nationwide, schools have reported at least 56 such incidents since the February 14 shooting in Parkland, Florida, including threats via social media networks such as Snapchat and Instagram, according to CNN and affiliate reporting.Some were reported in Florida, including in Broward County, where a gunman killed 17 people last week at Marjory Stoneman Douglas High School. But incidents happened in other states as well, including Texas, Virginia and California.  598

After Columbine, it was hard to imagine things getting much worse.At the time, the shooting at a Colorado high school was the deadliest school attack in US history. But then came Virginia Tech, and Sandy Hook.With 13 victims dead, it was also one of the deadliest shootings overall. But then came San Bernardino, Orlando, Las Vegas and Sutherland Springs. 363

According to a Tweet from a new bride, Supreme Court Justice Ruth Bader Ginsburg officiated the wedding of a family friend on Sunday.The photo is the first public sighting of the Supreme Court's oldest justice since the COVID-19 pandemic forced the high court to conduct business from home, NBC News reports.According to USA Today, Ginsburg presided over the wedding of Barb Solish and Danny Kazin on Sunday."2020 has been rough, but yesterday was Supreme," Solish wrote in a tweet, which included a photo of Ginsburg presiding over the ceremony.According to The Associated Press, a Supreme Court spokesperson said that Ginsburg is a family friend of one of the families and that the ceremony took place at a private residence. Solish later added on Twitter that "we tested negative," presumably for COVID-19. 817

Airbnb has updated some of its COVID-19 protocols, requiring everyone to wear a mask and social distance when interacting with each other, as well as introducing a five-step cleaning process for hosts to follow amid the coronavirus pandemic.The online rental company also stated in its announcement that by Nov. 20, hosts must comply with their five-step cleaning process or risk having their accounts suspended or removed from the site.The company's cleaning program, which was developed alongside fellow health and hospitality experts, consists of hosts preparing themselves and their team to clean effectively, sweeping and dusting before sanitizing, spraying high-touch surfaces (door handles, light switches) with approved disinfectant spray, referring to its room-by-room checklist to make sure everything is cleaned correctly, and resetting the room.Once a host commits to the five-step cleaning process, Airbnb says their listings will have a highlight spotlighting their commitment to clean.To stop the spread of COVID-19, Airbnb only allows a maximum of 10 guests per stay, washing your hands with soap and water for 20 seconds, and wearing protective equipment at all times.Airbnb has a list of protocols for cleaning on specific rooms in your house for guests, which can be found here. 1305

Alexa is headed to the kids' room.On Wednesday, Amazon unveiled a kid-friendly version of its popular smart speaker featuring its voice assistant Alexa.The Echo Dot Kids Edition plays music, answers questions and comes with a one-year subscription to Amazon's FreeTime Unlimited, which offers access to kid-friendly books and ad-free radio stations.The colorful gadgets -- which come in protective cases of either blue, red or green -- are loaded with parental controls. Parents can set time limits for use and pre-select which services kids can access. It's also possible to block songs with inappropriate lyrics and shut off its ability to purchase items from the internet. 683

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