From Politico:
“The frugal Manhattan mogul has begun opening his wallet for the air war, spending more than $900,000 on TV and radio ads. Hes working the inside game, wooing Gov. Mike Pence one-on-one in what multiple Indiana insiders said appears to have been a successful effort to keep the governor on the endorsement sidelines. And Trumps new campaign strategist Paul Manafort has been telling Republican officials, multiple people told POLITICO, that Trump is in the midst of doubling the ground team there, with plans to balloon his in-state operation to 40 people.
Read more: http://www.politico.com/story/2016/04/donald-trump-ted-cruz-indiana-222513#ixzz47A83Uug2