有没有帮我找下以下两篇CNN新闻中的所有语法点?

有没有帮我找下以下两篇CNN新闻中的所有语法点?
(CNN) -- One woman was killed and another injured after they fell from a 10th-floor window at an Atlanta hotel,authorities said Saturday.
According to Atlanta Police,witnesses said the two were attending a birthday party early Saturday at the W Atlanta-Midtown.
The pair were "play fighting" when they accidentally crashed through the window around 3:15 a.m.,according to a preliminary investigation,said department spokesman Officer John Chafee.It was unclear Saturday where they landed.
The Fulton County medical examiner identified the woman who died at the scene as LaShawna M.Threatt of Atlanta.The cause of death is pending.The other woman,who was unidentified,was taken to Grady Memorial Hospital in critical condition.
Hotel manager Michael O'Donohue said information on the investigation must come from authorities.
"The incident at the W Atlanta early Saturday is very tragic and our thoughts and prayers are with the woman who was injured and the family and friends of the woman who died in the fall," he said in a statement.
(CNN) -- Severe storms pounded south-central Michigan Sunday,knocking out power to more than 100,000 customers and cutting a path of destruction through the city of Battle Creek,officials said.
"The storms hit our business corridor and residential area the hardest," said Mike McKenzie,Battle Creek's emergency services director."There are numerous trees on houses and cars,widespread power outages and a lot of businesses damaged."
The severe weather hit Battle Creek late Sunday afternoon,kicking up winds in excess of 80 mph,according to McKenzie,who said no major injuries had been reported.
In Calhoun County,where Battle Creek is located,some 29,000 customers of Consumers Power were without electricity late Sunday,company spokesman Jay Jacobs said.Throughout the states,104,000 customers of the utility were without power.
Severe weather also raked the Chicago area,forcing the cancellation of 450 flights,according to a media official at O'Hare International Airport.