Baidu to invest $3.2 bln in online-to-offline services within 3 yrs

BEIJING, June 30 (Reuters) - China's search leader Baidu Inc said on Tuesday it would invest 20 billion yuan ($3.22 billion) over the next three years on online-to-offline services, including group-buying service Nuomi. ($1 = 6.2023 Chinese yuan renminbi) (Reporting by Paul Carsten; Editing by Miral Fahmy)