Need advise!

My friend Emma is in a homeless shelter with her 2 year old son she's having thoughts of killing herself she wants to get help but she has no one to watch her son she wants me to come get him tomorrow and keep him for a couple weeks till she can get help but I don't have a way there she said her aunt also said she would come get him but I feel like she’s just telling me that and hoping that I won’t say anything I told her to let me know if she doesn’t come cuz I will come get him and I’m so afraid she won’t tell me if her aunt doesn’t come and I don’t want her to abandon him to cps I need advise please oh ps I wasn’t sure where to post this so i apologize if it’s not in the correct category