puppy sheli. her name is sasha fruit snacks, beautiful little puppy. 68 in west kendall. temperatures settling back into the upper 60s and loafer 70s. we'll gradually see warm not just today but through the >>> security experts the bombing of the subway train in brussels shows a sobering reality, more people are killed on the rails. nbc's pete williams has mor on the stepped-up security here in the united states. >> reporter: in new york's times square, extra police swarm in with 50 officers deployed to the subway station there. on bridges and tunnels, moran dom checks of cars and trucks. on commuter train systems from los angeles to washington, a scramble to turn out a visible show of force. nationwide fbi agents are stepping up surveillance of terror suspects on the lookout for possible copy cat attacks at home. u.s. officials say there's no known threat of a brussels style attack here and the experts say the security picture here is far different. police in europe are overwhelmed trying to trackck nearly 7,000 people who have been to train with isis, compared to the 20

sheli is a new mother to a new puppy. her name is sasha fruit snacks. this is what we call her. >> this is a name you made up. >> in case you didn't know, today is national puppy day. i hope you got sasha fruit snacks something. >> she has my kles. >>> although it is one of the most delightful stages in a dog's life, according to maybe not the owner. >> most people. >> most people don't know when a puppy transitions into an adult. the transition depends on the puppy's size and breed. it happens between 10 and 24 months. to celebrate this special day, petsmart offering special deals, free shipping on any order. you can save 10% on the entire order. if you don't have a furry friend to celebrated, check with your usually offer adoption deals. >> give a little love. youue such a sucker, i'm surprised you don't have 15 dogs. >> i totally would. they are just so cute. >> your time right now is 6:20 on this wednesday morning. a super pill. that's what they're calling it in the sunshine state. deadly consequences. what officials are doing to crack down on what

sheli is a new mom. >> to a little dog. it's a lot of work. >> the cutest dog i've ever seen. >> very cute. >> but like a puppy, a lot of work. >>> still a lot more ahead. music legend rolling stones headed to cuba. new fresh step with the power of febreze. odor control worth celebrating. >>> welcome back. president obama confirmed on at which timer he will attend a baseball game in havana between the tampa bay rays and the cuban national team. it will be the first time they'll play on the island since the move to normalize relations between the u.s. and cuba. president obama expected to throro out the first pitch at the game. >> bouncing from what sheli was talking about, the british invasion is finally heading to cuba. so many things are happening in that island nation. the rolling stones announced they'll play a free show in havana march 25th, making it the biggest concert on the island since the castros came to power while in cuba, they'll distribute donated musical instruments to cuban musicians. the concert will happen three days after the end of president obama's historic trip to cuba. excitement to have a band of that stature to be a