WSP said a trooper was thrown from a vehicle on Interstate 90 after attempting to arrest a driver for suspected impairment.
Mercer Island PD says someone thinks they saw the cougar this week, south of Ellis Pond.
Police believe two bodies pulled from Lake Washington on Monday are the missing boaters that disappeared September 2nd.
Police believe the boat may have drifted across the lake to Mercer Island. The boat's trailer was found in Renton.
Mercer Island police and state wildlife officials responded to a report of a cougar near Pioneer Park on Wednesday morning.
Manikkalal Pillai, 37, is the second person to drown at a Mercer Island park so far this summer.
On Aug. 5, a Mercer Island resident caught the big cat on a surveillance camera.
The cougar was caught on surveillance camera prowling along East Mercer Way, according to city officials.
The 37-year-old was swimming in Lake Washington Sunday when he slipped underwater.
The 45-year-old died Sunday afternoon after falling off his paddle board near Luther Burbank Park, according police.
Two men died in separate drowning incidents between Friday and Sunday, according to authorities.
The two 47-year-old victims were found Saturday morning in a car at Luther Burbank Park.
The shooting happened Saturday morning at Luther Burbank Park, according to police.
Police from Mercer Island to Maple Valley will participate in the "click it or ticket" campaign in King County beginning May 13.
The fire broke out just after midnight Thursday along Pleasure Point Lane, according to authorities.
Starting soon, Mercer Island police will be cracking down on distracted driving in all forms.
The breakfast fundraiser was supposed to be this week - until the region got hit by multiple damaging snow storms.
A new ranking by the National Council For Home Safety and Security shows how safe Washington cities are.
State police saw the suspect driving at triple-digit speeds in Seattle and chased him to the East Mercer Way I-90 exit.
They made the arrest with help from a construction worker and a Bellevue K9.
The robbery happened around 8 p.m. Friday, according to Mercer Island police.
A new study ranks the 20 safest cities in the state, including Lake Forest Park, Mercer Island, and Sammamish.
SeaFair weekend is over, but some boaters are waking up to more than a bad hangover.
The ban applies to most outdoor burning activities, according to the King County Fire Marshal.
The 16-year-old girl was found down a steep embankment in a ravine early Sunday morning.
Laws on when and where you can set off fireworks differ between cities and counties in Washington.
Two men allegedly stole a car from Mary Wayte Pool Wednesday morning, according to police.
What could've been a dangeruss situation turned out OK after Wilson called Mercer Island police.
Alexander Chung, 20, was driving the wrong way on March 11 when he killed an Issaquah man on an I-90 on-ramp, according to police.
The 20-year-old Mercer Island man allegedly drove down the wrong way down an on-ramp near downtown Seattle.
WSDOT closed the bridge around 2 p.m. Sunday due to high wind and waves.
Students and staff were evacuated to the Mercer Island Community and Events Center around 11 a.m. Wednesday.
Solomon Johnson died Sept. 1 after he was rear-ended by Brian M. Shields along West Mercer Way.
The bomb threat was made via a note found in a classroom Thursday afternoon.
Berg, from Mercer Island, was sentenced in 2012 to 18 yeas in prison for orchestrating the largest ponzi scheme in Washington history.
The 17-year-old Mercer Island teen left home Saturday night and is likely with her boyfriend.
Ksenia Carter-Allensworth was reported as a runaway by her parents on Sunday, according to police.
The boat was capsized alongside the I-90 bridge near Mercer Island.
Police think the 36-year-old stole jewelry during an open house for a for-sale home.
The FBI released uniform crime statistics for 2016 this week. See how crime changed in your city.