9:30–10:15am 10:30–11:15am 11:30am–12:15pm Halloween JAMS at Groove Family Music Ages: 8 and underHalloween Holiday Groove Family MusicLarchmont
10am–7pm Brick-or-Treat: Monster Party Ages: 3 – 12Attractions Games LEGOLAND Discovery Center WestchesterYonkers
11am–2pm 3–5pm Trick or Treat Trek Ages: 3 and upFestivals Fundraisers Bartow-Pell Mansion MuseumBronx
Today, 4:30 pm Science in Action @ the Village Branch Haverstraw King’s Daughters Public Library Village Branch
QNS Three Baltimore men indicted for killing Queens weed dealer, leaving body in U-Haul in Bayside: Feds
Brooklyn Paper Weeksville Place affordable housing lottery opens in Crown Heights, with rents starting at $454