Labour’s Geoff Smith has taken the Crookes ward seat from the Liberal Democrat John Hesketh.
Geoff collected 2,916 votes, while John received 2,397. Green Party candidate Julian Crossland came third with 1,174 votes and Conservative candidate John Levick took just 874 votes. The turnout for Crookes ward was 52.8%.
Overall in the city, Labour now has 49 councillors out of a total of 84, taking nine seats from the Liberal Democrats who have 32.
Sheffield City Council: local election 2011 results
BBC News: Labour takes control of Sheffield City Council
Crosspool News - crosspool.info 
I would like to thank all the people in Crosspool who voted for me and to say that I will of course try and be of service to everybody in the ward.