The flu shot protects against three different strains, and one of those is a mismatch, meaning it’s unclear how much protection it will have against that particular strain >>> wpxi.tv/3K27lPR | WPXI-TV Pittsburgh

Here's a look at the emergency response to serious crashes in Washington County. The South Strabane Fire Chief tells us multiple vehicles are involved, including a tractor-trailer. Find the latest information >>> wpxi.tv/4ro8p15 | WPXI-TV Pittsburgh

Viewer video shows the scene of a police incident along I-279 in Allegheny County that has the southbound lanes shut down. The video appears to show a white SUV that has crashed. More here >>> wpxi.tv/4pEquGy | WPXI-TV Pittsburgh

Community officials shared their plans to keep the roads safe ahead of the first significant snowfall of the season. Here's how they have prepared. wpxi.tv/4pLQa4g | WPXI-TV Pittsburgh

Here's a look at snow across Butler County - including Butler, Evans City and Cranberry. We continue to monitor conditions across the area as the snow keeps falling. Share your photos & videos with us here: wpxi.tv/45dhVsb Latest weather here: wpxi.tv/3KBUion Track the snow: wpxi.tv/380to3O Delays & Closings: wpxi.tv/3jSAjOK | WPXI-TV Pittsburgh

People are outraged to learn about corruption of minor charges filed against a local ex-fire chief and his wife. wpxi.tv/48hz8Ut | WPXI-TV Pittsburgh