Nassau County Legislator Seth Koslow (D-Merrick) is challenging Nassau County Executive Bruce Blakeman, a Republican, for the county’s top job in the November elections. Koslow threw his hat ...

Nassau County Legis. Seth Koslow is launching his bid as the Democratic candidate for county executive, a post currently held by Republican Bruce Blakeman. Koslow, a South Merrick resident ...

Two lawsuits that alleged Nassau County's 19-district legislative map violated federal and state voting laws settled with a ...

Democratic Nassau County Legislator Seth Koslow will be running for county executive. Before becoming a legislator, Koslow served as a Queens County assistant district attorney and started his own ...

Nassau County Legislators Siela A. Bynoe, Debra Mulé, and Seth I. Koslow attended the Freeport NAACP’s installation ceremony Tuesday, celebrating the organization’s new leadership.

He's cowering to the pressure of people saying, 'He should do something,'" Nassau County Legislator Seth Koslow said Monday. Koslow, a Democrat, has been reaching out and believes Nassau is the ...

Democratic county legislator Seth Koslow told CBS News New York that honoring a former president should transcend partisan politics, calling the decision not to an embarrassment to Nassau County.