Saskatoon Police Chief Clive Weighill was taking questions on Twitter Thursday in the department's latest foray into social media.

From 11 a.m. to noon, Weighill was answering questions from the public on such topics as street prostitution, tailgaters, speeders and the uses of social media in policing.

"Hey, it's the chief. Welcome to my first townhall Twitter!" was his first tweet.

People who wanted to get Weighill's attention added the hashtag #askSPS.

Dozens tweeted their questions. Here's a selection of the give-and-take: