Grenade tossed from car in Riverside, Southampton cops say

... Riverleigh Avenue between Ludlam Avenue and the Riverside traffic circle was shut down until 7 p.m. while Suffolk County police arson and emergency services officers removed the object so it could be destroyed off site, Southampton police said. ...

http://www.newsday.com/long-island/suffolk/grenade-tossed-from-car-in-riverside-southampton-cops-say-1.6335292