Share the QR code < / P > < p > with wechat scanning code to friends and circles of friends < / P > < p > on February 12, the latest disclosed court documents show that Elon Musk, CEO of Tesla, had an email exchange with a pair of parents in 2018, after their son died in a model s car accident. Musk disclosed the death of his eldest son and expressed the pain of losing his son < p > these emails were originally included in the document submitted to the Broward County Court in December 2021, which was submitted by the family of Edgar monserratt, the passenger killed in the car accident, who filed an abnormal death lawsuit against Tesla. The plaintiff's lawyer in this case is trying to persuade the judge to order musk to accept a safety inquiry about Tesla's driver assisted driving function autopilot < p > in 2018, Montserrat and 18-year-old Tesla driver Barrett Riley had a fatal accident in Fort Lauderdale, Florida. At that time, the model s driven by the latter hit a concrete wall at a speed of nearly 187 kilometers per hour, and the two were killed on the spot < p > on May 10, 2018, musk wrote in an email to Riley's father James Riley: "nothing is more tragic than losing a child." < p > in a series of emails, musk expressed his condolences and offered to provide accident data to the families of the victims and have a telephone conversation with them in person. Musk even mentioned his pain, the premature death of his 10 week old son, Nevada Alexander musk < p > in his letter to Riley, musk also talked about parents' concerns about young people driving Tesla. He wrote: "I can understand. My eldest son died in my arms, and I even felt his heartbeat." < p > Musk's son died in 2002. According to the biography of musk written by Ashlee Vance, a former New York Times reporter, when musk and his then wife Justine Wilson went to wake the baby, they found that the child was no longer breathing. According to the biography, the child received three days of life support treatment < p > musk told Riley that he felt "very sad" when he learned about the accident. Musk wrote: "Tesla is doing everything possible to improve safety. My family, friends and myself drive Tesla cars. Even if they don't drive, I will do my best." < p > the families of Montserrat and Riley are suing Tesla. In the lawsuit in Montserrat, the indictment claimed that Tesla was "negligent" and caused the speed limiter required by Barrett Riley's parents to fail, and "failed to warn about the defects of model s" < p > in 2020, Riley's parents filed a product liability lawsuit against Tesla in the Florida federal court, saying that Tesla's battery "suddenly had an uncontrollable fatal fire" after the crash, and Riley "died because of the battery fire, not in a car accident" < p > in the email, musk proposed to adjust the function of allowing parents to control Tesla's speed. Tesla has updated its speed limit to 140 kilometers per hour from June 2018, allowing drivers to use the software. It is reported that the wording in Tesla's user manual has also been updated, which the company said was in memory of Riley Riley's case will begin this year. In response to the two lawsuits, Tesla denied that the battery was defective and said Riley "has the right to adjust the service or maintenance function of the vehicle". (small) < / P > < p >