Lansing Police are investigating three robberies that happened within a four and half hour span Tuesday morning.
The first one was reported just before 1:30 a.m. - A man was robbed at gun point on Michigan Ave. and MLK.
Just before 5 a.m., two men tried to steal a woman's purse at the Speedway on the corner of Cedar and Glendale.
Just after 5:30 a.m, two men stole a purse and ran from a laundry mat at MLK and Southland.
Police don't know if all the robberies are connected.
